86285680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:698

約数の個数: 80

約数和(自身を含む): 217798560

約数和(自身を除く): 131512880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 509, 520, 652, 815, 1018, 1040, 1304, 1630, 2036, 2119, 2545, 2608, 3260, 4072, 4238, 5090, 6520, 6617, 8144, 8476, 10180, 10595, 13040, 13234, 16952, 20360, 21190, 26468, 33085, 33904, 40720, 42380, 52936, 66170, 82967, 84760, 105872, 132340, 165934, 169520, 264680, 331868, 414835, 529360, 663736, 829670, 1078571, 1327472, 1659340, 2157142, 3318680, 4314284, 5392855, 6637360, 8628568, 10785710, 17257136, 21571420, 43142840, 86285680]

約数ペア:

[(1, 86285680), (2, 43142840), (4, 21571420), (5, 17257136), (8, 10785710), (10, 8628568), (13, 6637360), (16, 5392855), (20, 4314284), (26, 3318680), (40, 2157142), (52, 1659340), (65, 1327472), (80, 1078571), (104, 829670), (130, 663736), (163, 529360), (208, 414835), (260, 331868), (326, 264680), (509, 169520), (520, 165934), (652, 132340), (815, 105872), (1018, 84760), (1040, 82967), (1304, 66170), (1630, 52936), (2036, 42380), (2119, 40720), (2545, 33904), (2608, 33085), (3260, 26468), (4072, 21190), (4238, 20360), (5090, 16952), (6520, 13234), (6617, 13040), (8144, 10595), (8476, 10180)]