46881920

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 123379200

約数和(自身を除く): 76497280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 139, 155, 160, 170, 248, 272, 278, 310, 320, 340, 496, 527, 544, 556, 620, 640, 680, 695, 992, 1054, 1088, 1112, 1240, 1360, 1390, 1984, 2108, 2176, 2224, 2363, 2480, 2635, 2720, 2780, 3968, 4216, 4309, 4448, 4726, 4960, 5270, 5440, 5560, 8432, 8618, 8896, 9452, 9920, 10540, 10880, 11120, 11815, 16864, 17236, 17792, 18904, 19840, 21080, 21545, 22240, 23630, 33728, 34472, 37808, 42160, 43090, 44480, 47260, 67456, 68944, 73253, 75616, 84320, 86180, 88960, 94520, 137888, 146506, 151232, 168640, 172360, 189040, 275776, 293012, 302464, 337280, 344720, 366265, 378080, 551552, 586024, 689440, 732530, 756160, 1172048, 1378880, 1465060, 1512320, 2344096, 2757760, 2930120, 4688192, 5860240, 9376384, 11720480, 23440960, 46881920]

約数ペア:

[(1, 46881920), (2, 23440960), (4, 11720480), (5, 9376384), (8, 5860240), (10, 4688192), (16, 2930120), (17, 2757760), (20, 2344096), (31, 1512320), (32, 1465060), (34, 1378880), (40, 1172048), (62, 756160), (64, 732530), (68, 689440), (80, 586024), (85, 551552), (124, 378080), (128, 366265), (136, 344720), (139, 337280), (155, 302464), (160, 293012), (170, 275776), (248, 189040), (272, 172360), (278, 168640), (310, 151232), (320, 146506), (340, 137888), (496, 94520), (527, 88960), (544, 86180), (556, 84320), (620, 75616), (640, 73253), (680, 68944), (695, 67456), (992, 47260), (1054, 44480), (1088, 43090), (1112, 42160), (1240, 37808), (1360, 34472), (1390, 33728), (1984, 23630), (2108, 22240), (2176, 21545), (2224, 21080), (2363, 19840), (2480, 18904), (2635, 17792), (2720, 17236), (2780, 16864), (3968, 11815), (4216, 11120), (4309, 10880), (4448, 10540), (4726, 9920), (4960, 9452), (5270, 8896), (5440, 8618), (5560, 8432)]