74164640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42139}}^1$

素因数の和:42165

約数の個数: 48

約数和(自身を含む): 191147040

約数和(自身を除く): 116982400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 42139, 84278, 168556, 210695, 337112, 421390, 463529, 674224, 842780, 927058, 1348448, 1685560, 1854116, 2317645, 3371120, 3708232, 4635290, 6742240, 7416464, 9270580, 14832928, 18541160, 37082320, 74164640]

約数ペア:

[(1, 74164640), (2, 37082320), (4, 18541160), (5, 14832928), (8, 9270580), (10, 7416464), (11, 6742240), (16, 4635290), (20, 3708232), (22, 3371120), (32, 2317645), (40, 1854116), (44, 1685560), (55, 1348448), (80, 927058), (88, 842780), (110, 674224), (160, 463529), (176, 421390), (220, 337112), (352, 210695), (440, 168556), (880, 84278), (1760, 42139)]