11031040

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 16467200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 139, 155, 160, 248, 256, 278, 310, 320, 496, 512, 556, 620, 640, 695, 992, 1112, 1240, 1280, 1390, 1984, 2224, 2480, 2560, 2780, 3968, 4309, 4448, 4960, 5560, 7936, 8618, 8896, 9920, 11120, 15872, 17236, 17792, 19840, 21545, 22240, 34472, 35584, 39680, 43090, 44480, 68944, 71168, 79360, 86180, 88960, 137888, 172360, 177920, 275776, 344720, 355840, 551552, 689440, 1103104, 1378880, 2206208, 2757760, 5515520, 11031040]

約数ペア:

[(1, 11031040), (2, 5515520), (4, 2757760), (5, 2206208), (8, 1378880), (10, 1103104), (16, 689440), (20, 551552), (31, 355840), (32, 344720), (40, 275776), (62, 177920), (64, 172360), (80, 137888), (124, 88960), (128, 86180), (139, 79360), (155, 71168), (160, 68944), (248, 44480), (256, 43090), (278, 39680), (310, 35584), (320, 34472), (496, 22240), (512, 21545), (556, 19840), (620, 17792), (640, 17236), (695, 15872), (992, 11120), (1112, 9920), (1240, 8896), (1280, 8618), (1390, 7936), (1984, 5560), (2224, 4960), (2480, 4448), (2560, 4309), (2780, 3968)]