139355560

素因数分解:

$2^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{4639}}^1$

素因数の和:5401

約数の個数: 32

約数和(自身を含む): 314035200

約数和(自身を除く): 174679640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 751, 1502, 3004, 3755, 4639, 6008, 7510, 9278, 15020, 18556, 23195, 30040, 37112, 46390, 92780, 185560, 3483889, 6967778, 13935556, 17419445, 27871112, 34838890, 69677780, 139355560]

約数ペア:

[(1, 139355560), (2, 69677780), (4, 34838890), (5, 27871112), (8, 17419445), (10, 13935556), (20, 6967778), (40, 3483889), (751, 185560), (1502, 92780), (3004, 46390), (3755, 37112), (4639, 30040), (6008, 23195), (7510, 18556), (9278, 15020)]