130962640

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3907}}^1$

素因数の和:4339

約数の個数: 40

約数和(自身を含む): 305292960

約数和(自身を除く): 174330320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1676, 2095, 3352, 3907, 4190, 6704, 7814, 8380, 15628, 16760, 19535, 31256, 33520, 39070, 62512, 78140, 156280, 312560, 1637033, 3274066, 6548132, 8185165, 13096264, 16370330, 26192528, 32740660, 65481320, 130962640]

約数ペア:

[(1, 130962640), (2, 65481320), (4, 32740660), (5, 26192528), (8, 16370330), (10, 13096264), (16, 8185165), (20, 6548132), (40, 3274066), (80, 1637033), (419, 312560), (838, 156280), (1676, 78140), (2095, 62512), (3352, 39070), (3907, 33520), (4190, 31256), (6704, 19535), (7814, 16760), (8380, 15628)]