909088240

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{15377}}^1$

素因数の和:16129

約数の個数: 40

約数和(自身を含む): 2116627920

約数和(自身を除く): 1207539680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1478, 2956, 3695, 5912, 7390, 11824, 14780, 15377, 29560, 30754, 59120, 61508, 76885, 123016, 153770, 246032, 307540, 615080, 1230160, 11363603, 22727206, 45454412, 56818015, 90908824, 113636030, 181817648, 227272060, 454544120, 909088240]

約数ペア:

[(1, 909088240), (2, 454544120), (4, 227272060), (5, 181817648), (8, 113636030), (10, 90908824), (16, 56818015), (20, 45454412), (40, 22727206), (80, 11363603), (739, 1230160), (1478, 615080), (2956, 307540), (3695, 246032), (5912, 153770), (7390, 123016), (11824, 76885), (14780, 61508), (15377, 59120), (29560, 30754)]