89840080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9281}}^1$

素因数の和:9316

約数の個数: 60

約数和(自身を含む): 229618116

約数和(自身を除く): 139778036

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9281, 9680, 18562, 37124, 46405, 74248, 92810, 102091, 148496, 185620, 204182, 371240, 408364, 510455, 742480, 816728, 1020910, 1123001, 1633456, 2041820, 2246002, 4083640, 4492004, 5615005, 8167280, 8984008, 11230010, 17968016, 22460020, 44920040, 89840080]

約数ペア:

[(1, 89840080), (2, 44920040), (4, 22460020), (5, 17968016), (8, 11230010), (10, 8984008), (11, 8167280), (16, 5615005), (20, 4492004), (22, 4083640), (40, 2246002), (44, 2041820), (55, 1633456), (80, 1123001), (88, 1020910), (110, 816728), (121, 742480), (176, 510455), (220, 408364), (242, 371240), (440, 204182), (484, 185620), (605, 148496), (880, 102091), (968, 92810), (1210, 74248), (1936, 46405), (2420, 37124), (4840, 18562), (9281, 9680)]