4919843840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 176

約数和(自身を含む): 12325232640

約数和(自身を除く): 7405388800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 223, 248, 256, 278, 310, 320, 446, 496, 512, 556, 620, 640, 695, 892, 992, 1024, 1112, 1115, 1240, 1280, 1390, 1784, 1984, 2224, 2230, 2480, 2560, 2780, 3568, 3968, 4309, 4448, 4460, 4960, 5120, 5560, 6913, 7136, 7936, 8618, 8896, 8920, 9920, 11120, 13826, 14272, 15872, 17236, 17792, 17840, 19840, 21545, 22240, 27652, 28544, 30997, 31744, 34472, 34565, 35584, 35680, 39680, 43090, 44480, 55304, 57088, 61994, 68944, 69130, 71168, 71360, 79360, 86180, 88960, 110608, 114176, 123988, 137888, 138260, 142336, 142720, 154985, 158720, 172360, 177920, 221216, 228352, 247976, 275776, 276520, 285440, 309970, 344720, 355840, 442432, 495952, 551552, 553040, 570880, 619940, 689440, 711680, 884864, 960907, 991904, 1103104, 1106080, 1141760, 1239880, 1378880, 1769728, 1921814, 1983808, 2206208, 2212160, 2479760, 2757760, 3539456, 3843628, 3967616, 4412416, 4424320, 4804535, 4959520, 5515520, 7078912, 7687256, 7935232, 8848640, 9609070, 9919040, 11031040, 15374512, 15870464, 17697280, 19218140, 19838080, 22062080, 30749024, 31740928, 35394560, 38436280, 39676160, 61498048, 76872560, 79352320, 122996096, 153745120, 158704640, 245992192, 307490240, 491984384, 614980480, 983968768, 1229960960, 2459921920, 4919843840]

約数ペア:

[(1, 4919843840), (2, 2459921920), (4, 1229960960), (5, 983968768), (8, 614980480), (10, 491984384), (16, 307490240), (20, 245992192), (31, 158704640), (32, 153745120), (40, 122996096), (62, 79352320), (64, 76872560), (80, 61498048), (124, 39676160), (128, 38436280), (139, 35394560), (155, 31740928), (160, 30749024), (223, 22062080), (248, 19838080), (256, 19218140), (278, 17697280), (310, 15870464), (320, 15374512), (446, 11031040), (496, 9919040), (512, 9609070), (556, 8848640), (620, 7935232), (640, 7687256), (695, 7078912), (892, 5515520), (992, 4959520), (1024, 4804535), (1112, 4424320), (1115, 4412416), (1240, 3967616), (1280, 3843628), (1390, 3539456), (1784, 2757760), (1984, 2479760), (2224, 2212160), (2230, 2206208), (2480, 1983808), (2560, 1921814), (2780, 1769728), (3568, 1378880), (3968, 1239880), (4309, 1141760), (4448, 1106080), (4460, 1103104), (4960, 991904), (5120, 960907), (5560, 884864), (6913, 711680), (7136, 689440), (7936, 619940), (8618, 570880), (8896, 553040), (8920, 551552), (9920, 495952), (11120, 442432), (13826, 355840), (14272, 344720), (15872, 309970), (17236, 285440), (17792, 276520), (17840, 275776), (19840, 247976), (21545, 228352), (22240, 221216), (27652, 177920), (28544, 172360), (30997, 158720), (31744, 154985), (34472, 142720), (34565, 142336), (35584, 138260), (35680, 137888), (39680, 123988), (43090, 114176), (44480, 110608), (55304, 88960), (57088, 86180), (61994, 79360), (68944, 71360), (69130, 71168)]