57573640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{19717}}^1$

素因数の和:19801

約数の個数: 32

約数和(自身を含む): 131321880

約数和(自身を除く): 73748240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 19717, 39434, 78868, 98585, 157736, 197170, 394340, 788680, 1439341, 2878682, 5757364, 7196705, 11514728, 14393410, 28786820, 57573640]

約数ペア:

[(1, 57573640), (2, 28786820), (4, 14393410), (5, 11514728), (8, 7196705), (10, 5757364), (20, 2878682), (40, 1439341), (73, 788680), (146, 394340), (292, 197170), (365, 157736), (584, 98585), (730, 78868), (1460, 39434), (2920, 19717)]