85268560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 215236224

約数和(自身を除く): 129967664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 260, 326, 503, 520, 652, 815, 1006, 1040, 1304, 1630, 2012, 2119, 2515, 2608, 3260, 4024, 4238, 5030, 6520, 6539, 8048, 8476, 10060, 10595, 13040, 13078, 16952, 20120, 21190, 26156, 32695, 33904, 40240, 42380, 52312, 65390, 81989, 84760, 104624, 130780, 163978, 169520, 261560, 327956, 409945, 523120, 655912, 819890, 1065857, 1311824, 1639780, 2131714, 3279560, 4263428, 5329285, 6559120, 8526856, 10658570, 17053712, 21317140, 42634280, 85268560]

約数ペア:

[(1, 85268560), (2, 42634280), (4, 21317140), (5, 17053712), (8, 10658570), (10, 8526856), (13, 6559120), (16, 5329285), (20, 4263428), (26, 3279560), (40, 2131714), (52, 1639780), (65, 1311824), (80, 1065857), (104, 819890), (130, 655912), (163, 523120), (208, 409945), (260, 327956), (326, 261560), (503, 169520), (520, 163978), (652, 130780), (815, 104624), (1006, 84760), (1040, 81989), (1304, 65390), (1630, 52312), (2012, 42380), (2119, 40240), (2515, 33904), (2608, 32695), (3260, 26156), (4024, 21190), (4238, 20120), (5030, 16952), (6520, 13078), (6539, 13040), (8048, 10595), (8476, 10060)]