40808528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35923}}^1$

素因数の和:36002

約数の個数: 20

約数和(自身を含む): 80182368

約数和(自身を除く): 39373840

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35923, 71846, 143692, 287384, 574768, 2550533, 5101066, 10202132, 20404264, 40808528]

約数ペア:

[(1, 40808528), (2, 20404264), (4, 10202132), (8, 5101066), (16, 2550533), (71, 574768), (142, 287384), (284, 143692), (568, 71846), (1136, 35923)]