130136800

素因数分解:

$2^5\times 5^2\times {\mathrm{162671}}^1$

素因数の和:162691

約数の個数: 36

約数和(自身を含む): 317698416

約数和(自身を除く): 187561616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 162671, 325342, 650684, 813355, 1301368, 1626710, 2602736, 3253420, 4066775, 5205472, 6506840, 8133550, 13013680, 16267100, 26027360, 32534200, 65068400, 130136800]

約数ペア:

[(1, 130136800), (2, 65068400), (4, 32534200), (5, 26027360), (8, 16267100), (10, 13013680), (16, 8133550), (20, 6506840), (25, 5205472), (32, 4066775), (40, 3253420), (50, 2602736), (80, 1626710), (100, 1301368), (160, 813355), (200, 650684), (400, 325342), (800, 162671)]