65086580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1499}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 83089420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1499, 1670, 2171, 2998, 3340, 4342, 5996, 7495, 8684, 10855, 14990, 19487, 21710, 29980, 38974, 43420, 77948, 97435, 194870, 250333, 389740, 500666, 1001332, 1251665, 2503330, 3254329, 5006660, 6508658, 13017316, 16271645, 32543290, 65086580]

約数ペア:

[(1, 65086580), (2, 32543290), (4, 16271645), (5, 13017316), (10, 6508658), (13, 5006660), (20, 3254329), (26, 2503330), (52, 1251665), (65, 1001332), (130, 500666), (167, 389740), (260, 250333), (334, 194870), (668, 97435), (835, 77948), (1499, 43420), (1670, 38974), (2171, 29980), (2998, 21710), (3340, 19487), (4342, 14990), (5996, 10855), (7495, 8684)]