61862840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118967}}^1$

素因数の和:118991

約数の個数: 32

約数和(自身を含む): 149899680

約数和(自身を除く): 88036840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118967, 237934, 475868, 594835, 951736, 1189670, 1546571, 2379340, 3093142, 4758680, 6186284, 7732855, 12372568, 15465710, 30931420, 61862840]

約数ペア:

[(1, 61862840), (2, 30931420), (4, 15465710), (5, 12372568), (8, 7732855), (10, 6186284), (13, 4758680), (20, 3093142), (26, 2379340), (40, 1546571), (52, 1189670), (65, 951736), (104, 594835), (130, 475868), (260, 237934), (520, 118967)]