79518680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48487}}^1$

素因数の和:48539

約数の個数: 32

約数和(自身を含む): 183284640

約数和(自身を除く): 103765960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 48487, 96974, 193948, 242435, 387896, 484870, 969740, 1939480, 1987967, 3975934, 7951868, 9939835, 15903736, 19879670, 39759340, 79518680]

約数ペア:

[(1, 79518680), (2, 39759340), (4, 19879670), (5, 15903736), (8, 9939835), (10, 7951868), (20, 3975934), (40, 1987967), (41, 1939480), (82, 969740), (164, 484870), (205, 387896), (328, 242435), (410, 193948), (820, 96974), (1640, 48487)]