79495760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18749}}^1$

素因数の和:18815

約数の個数: 40

約数和(自身を含む): 188325000

約数和(自身を除く): 108829240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 18749, 37498, 74996, 93745, 149992, 187490, 299984, 374980, 749960, 993697, 1499920, 1987394, 3974788, 4968485, 7949576, 9936970, 15899152, 19873940, 39747880, 79495760]

約数ペア:

[(1, 79495760), (2, 39747880), (4, 19873940), (5, 15899152), (8, 9936970), (10, 7949576), (16, 4968485), (20, 3974788), (40, 1987394), (53, 1499920), (80, 993697), (106, 749960), (212, 374980), (265, 299984), (424, 187490), (530, 149992), (848, 93745), (1060, 74996), (2120, 37498), (4240, 18749)]