201877360

素因数分解:

$2^4\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{1973}}^1$

素因数の和:3265

約数の個数: 40

約数和(自身を含む): 469969920

約数和(自身を除く): 268092560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1279, 1973, 2558, 3946, 5116, 6395, 7892, 9865, 10232, 12790, 15784, 19730, 20464, 25580, 31568, 39460, 51160, 78920, 102320, 157840, 2523467, 5046934, 10093868, 12617335, 20187736, 25234670, 40375472, 50469340, 100938680, 201877360]

約数ペア:

[(1, 201877360), (2, 100938680), (4, 50469340), (5, 40375472), (8, 25234670), (10, 20187736), (16, 12617335), (20, 10093868), (40, 5046934), (80, 2523467), (1279, 157840), (1973, 102320), (2558, 78920), (3946, 51160), (5116, 39460), (6395, 31568), (7892, 25580), (9865, 20464), (10232, 19730), (12790, 15784)]