85740320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1013}}^1$

素因数の和:1074

約数の個数: 72

約数和(自身を含む): 211960476

約数和(自身を除く): 126220156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 529, 736, 920, 1013, 1058, 1840, 2026, 2116, 2645, 3680, 4052, 4232, 5065, 5290, 8104, 8464, 10130, 10580, 16208, 16928, 20260, 21160, 23299, 32416, 40520, 42320, 46598, 81040, 84640, 93196, 116495, 162080, 186392, 232990, 372784, 465980, 535877, 745568, 931960, 1071754, 1863920, 2143508, 2679385, 3727840, 4287016, 5358770, 8574032, 10717540, 17148064, 21435080, 42870160, 85740320]

約数ペア:

[(1, 85740320), (2, 42870160), (4, 21435080), (5, 17148064), (8, 10717540), (10, 8574032), (16, 5358770), (20, 4287016), (23, 3727840), (32, 2679385), (40, 2143508), (46, 1863920), (80, 1071754), (92, 931960), (115, 745568), (160, 535877), (184, 465980), (230, 372784), (368, 232990), (460, 186392), (529, 162080), (736, 116495), (920, 93196), (1013, 84640), (1058, 81040), (1840, 46598), (2026, 42320), (2116, 40520), (2645, 32416), (3680, 23299), (4052, 21160), (4232, 20260), (5065, 16928), (5290, 16208), (8104, 10580), (8464, 10130)]