9573640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3371}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 21850560

約数和(自身を除く): 12276920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3371, 6742, 13484, 16855, 26968, 33710, 67420, 134840, 239341, 478682, 957364, 1196705, 1914728, 2393410, 4786820, 9573640]

約数ペア:

[(1, 9573640), (2, 4786820), (4, 2393410), (5, 1914728), (8, 1196705), (10, 957364), (20, 478682), (40, 239341), (71, 134840), (142, 67420), (284, 33710), (355, 26968), (568, 16855), (710, 13484), (1420, 6742), (2840, 3371)]