40180456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 77260680

約数和(自身を除く): 37080224

約数列:

[1, 2, 4, 8, 61, 122, 137, 244, 274, 488, 548, 601, 1096, 1202, 2404, 4808, 8357, 16714, 33428, 36661, 66856, 73322, 82337, 146644, 164674, 293288, 329348, 658696, 5022557, 10045114, 20090228, 40180456]

約数ペア:

[(1, 40180456), (2, 20090228), (4, 10045114), (8, 5022557), (61, 658696), (122, 329348), (137, 293288), (244, 164674), (274, 146644), (488, 82337), (548, 73322), (601, 66856), (1096, 36661), (1202, 33428), (2404, 16714), (4808, 8357)]