71005640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{24317}}^1$

素因数の和:24401

約数の個数: 32

約数和(自身を含む): 161957880

約数和(自身を除く): 90952240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 24317, 48634, 97268, 121585, 194536, 243170, 486340, 972680, 1775141, 3550282, 7100564, 8875705, 14201128, 17751410, 35502820, 71005640]

約数ペア:

[(1, 71005640), (2, 35502820), (4, 17751410), (5, 14201128), (8, 8875705), (10, 7100564), (20, 3550282), (40, 1775141), (73, 972680), (146, 486340), (292, 243170), (365, 194536), (584, 121585), (730, 97268), (1460, 48634), (2920, 24317)]