99423920

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8941}}^1$

素因数の和:9093

約数の個数: 40

約数和(自身を含む): 232849680

約数和(自身を除く): 133425760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 5560, 8941, 11120, 17882, 35764, 44705, 71528, 89410, 143056, 178820, 357640, 715280, 1242799, 2485598, 4971196, 6213995, 9942392, 12427990, 19884784, 24855980, 49711960, 99423920]

約数ペア:

[(1, 99423920), (2, 49711960), (4, 24855980), (5, 19884784), (8, 12427990), (10, 9942392), (16, 6213995), (20, 4971196), (40, 2485598), (80, 1242799), (139, 715280), (278, 357640), (556, 178820), (695, 143056), (1112, 89410), (1390, 71528), (2224, 44705), (2780, 35764), (5560, 17882), (8941, 11120)]