40780456

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{22859}}^1$

素因数の和:23088

約数の個数: 16

約数和(自身を含む): 76809600

約数和(自身を除く): 36029144

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 22859, 45718, 91436, 182872, 5097557, 10195114, 20390228, 40780456]

約数ペア:

[(1, 40780456), (2, 20390228), (4, 10195114), (8, 5097557), (223, 182872), (446, 91436), (892, 45718), (1784, 22859)]