56337080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 74299720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 239, 284, 332, 355, 415, 478, 568, 664, 710, 830, 956, 1195, 1420, 1660, 1912, 2390, 2840, 3320, 4780, 5893, 9560, 11786, 16969, 19837, 23572, 29465, 33938, 39674, 47144, 58930, 67876, 79348, 84845, 99185, 117860, 135752, 158696, 169690, 198370, 235720, 339380, 396740, 678760, 793480, 1408427, 2816854, 5633708, 7042135, 11267416, 14084270, 28168540, 56337080]

約数ペア:

[(1, 56337080), (2, 28168540), (4, 14084270), (5, 11267416), (8, 7042135), (10, 5633708), (20, 2816854), (40, 1408427), (71, 793480), (83, 678760), (142, 396740), (166, 339380), (239, 235720), (284, 198370), (332, 169690), (355, 158696), (415, 135752), (478, 117860), (568, 99185), (664, 84845), (710, 79348), (830, 67876), (956, 58930), (1195, 47144), (1420, 39674), (1660, 33938), (1912, 29465), (2390, 23572), (2840, 19837), (3320, 16969), (4780, 11786), (5893, 9560)]