40054984

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{557}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 76836600

約数和(自身を除く): 36781616

約数列:

[1, 2, 4, 8, 89, 101, 178, 202, 356, 404, 557, 712, 808, 1114, 2228, 4456, 8989, 17978, 35956, 49573, 56257, 71912, 99146, 112514, 198292, 225028, 396584, 450056, 5006873, 10013746, 20027492, 40054984]

約数ペア:

[(1, 40054984), (2, 20027492), (4, 10013746), (8, 5006873), (89, 450056), (101, 396584), (178, 225028), (202, 198292), (356, 112514), (404, 99146), (557, 71912), (712, 56257), (808, 49573), (1114, 35956), (2228, 17978), (4456, 8989)]