78332560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9151}}^1$

素因数の和:9271

約数の個数: 40

約数和(自身を含む): 183845376

約数和(自身を除く): 105512816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 4280, 8560, 9151, 18302, 36604, 45755, 73208, 91510, 146416, 183020, 366040, 732080, 979157, 1958314, 3916628, 4895785, 7833256, 9791570, 15666512, 19583140, 39166280, 78332560]

約数ペア:

[(1, 78332560), (2, 39166280), (4, 19583140), (5, 15666512), (8, 9791570), (10, 7833256), (16, 4895785), (20, 3916628), (40, 1958314), (80, 979157), (107, 732080), (214, 366040), (428, 183020), (535, 146416), (856, 91510), (1070, 73208), (1712, 45755), (2140, 36604), (4280, 18302), (8560, 9151)]