88256740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30859}}^1$

素因数の和:30892

約数の個数: 48

約数和(自身を含む): 217748160

約数和(自身を除く): 129491420

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 30859, 61718, 123436, 154295, 308590, 339449, 401167, 617180, 678898, 802334, 1357796, 1604668, 1697245, 2005835, 3394490, 4011670, 4412837, 6788980, 8023340, 8825674, 17651348, 22064185, 44128370, 88256740]

約数ペア:

[(1, 88256740), (2, 44128370), (4, 22064185), (5, 17651348), (10, 8825674), (11, 8023340), (13, 6788980), (20, 4412837), (22, 4011670), (26, 3394490), (44, 2005835), (52, 1697245), (55, 1604668), (65, 1357796), (110, 802334), (130, 678898), (143, 617180), (220, 401167), (260, 339449), (286, 308590), (572, 154295), (715, 123436), (1430, 61718), (2860, 30859)]