85497080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125731}}^1$

素因数の和:125759

約数の個数: 32

約数和(自身を含む): 203685840

約数和(自身を除く): 118188760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 125731, 251462, 502924, 628655, 1005848, 1257310, 2137427, 2514620, 4274854, 5029240, 8549708, 10687135, 17099416, 21374270, 42748540, 85497080]

約数ペア:

[(1, 85497080), (2, 42748540), (4, 21374270), (5, 17099416), (8, 10687135), (10, 8549708), (17, 5029240), (20, 4274854), (34, 2514620), (40, 2137427), (68, 1257310), (85, 1005848), (136, 628655), (170, 502924), (340, 251462), (680, 125731)]