131252320

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22171}}^1$

素因数の和:22223

約数の個数: 48

約数和(自身を含む): 318478608

約数和(自身を除く): 187226288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 22171, 44342, 88684, 110855, 177368, 221710, 354736, 443420, 709472, 820327, 886840, 1640654, 1773680, 3281308, 3547360, 4101635, 6562616, 8203270, 13125232, 16406540, 26250464, 32813080, 65626160, 131252320]

約数ペア:

[(1, 131252320), (2, 65626160), (4, 32813080), (5, 26250464), (8, 16406540), (10, 13125232), (16, 8203270), (20, 6562616), (32, 4101635), (37, 3547360), (40, 3281308), (74, 1773680), (80, 1640654), (148, 886840), (160, 820327), (185, 709472), (296, 443420), (370, 354736), (592, 221710), (740, 177368), (1184, 110855), (1480, 88684), (2960, 44342), (5920, 22171)]