157023810040

素因数分解:

$2^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{8515391}}^1$

素因数の和:8515863

約数の個数: 32

約数和(自身を含む): 354069999360

約数和(自身を除く): 197046189320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 461, 922, 1844, 2305, 3688, 4610, 9220, 18440, 8515391, 17030782, 34061564, 42576955, 68123128, 85153910, 170307820, 340615640, 3925595251, 7851190502, 15702381004, 19627976255, 31404762008, 39255952510, 78511905020, 157023810040]

約数ペア:

[(1, 157023810040), (2, 78511905020), (4, 39255952510), (5, 31404762008), (8, 19627976255), (10, 15702381004), (20, 7851190502), (40, 3925595251), (461, 340615640), (922, 170307820), (1844, 85153910), (2305, 68123128), (3688, 42576955), (4610, 34061564), (9220, 17030782), (18440, 8515391)]