84588920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{162671}}^1$

素因数の和:162695

約数の個数: 32

約数和(自身を含む): 204966720

約数和(自身を除く): 120377800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 162671, 325342, 650684, 813355, 1301368, 1626710, 2114723, 3253420, 4229446, 6506840, 8458892, 10573615, 16917784, 21147230, 42294460, 84588920]

約数ペア:

[(1, 84588920), (2, 42294460), (4, 21147230), (5, 16917784), (8, 10573615), (10, 8458892), (13, 6506840), (20, 4229446), (26, 3253420), (40, 2114723), (52, 1626710), (65, 1301368), (104, 813355), (130, 650684), (260, 325342), (520, 162671)]