323362280

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{11941}}^1$

素因数の和:12629

約数の個数: 32

約数和(自身を含む): 728700840

約数和(自身を除く): 405338560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 11941, 13540, 23882, 27080, 47764, 59705, 95528, 119410, 238820, 477640, 8084057, 16168114, 32336228, 40420285, 64672456, 80840570, 161681140, 323362280]

約数ペア:

[(1, 323362280), (2, 161681140), (4, 80840570), (5, 64672456), (8, 40420285), (10, 32336228), (20, 16168114), (40, 8084057), (677, 477640), (1354, 238820), (2708, 119410), (3385, 95528), (5416, 59705), (6770, 47764), (11941, 27080), (13540, 23882)]