260590840

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{9623}}^1$

素因数の和:10311

約数の個数: 32

約数和(自身を含む): 587256480

約数和(自身を除く): 326665640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 9623, 13540, 19246, 27080, 38492, 48115, 76984, 96230, 192460, 384920, 6514771, 13029542, 26059084, 32573855, 52118168, 65147710, 130295420, 260590840]

約数ペア:

[(1, 260590840), (2, 130295420), (4, 65147710), (5, 52118168), (8, 32573855), (10, 26059084), (20, 13029542), (40, 6514771), (677, 384920), (1354, 192460), (2708, 96230), (3385, 76984), (5416, 48115), (6770, 38492), (9623, 27080), (13540, 19246)]