8628680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 20684160

約数和(自身を除く): 12055480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 92, 113, 115, 166, 184, 226, 230, 332, 415, 452, 460, 565, 664, 830, 904, 920, 1130, 1660, 1909, 2260, 2599, 3320, 3818, 4520, 5198, 7636, 9379, 9545, 10396, 12995, 15272, 18758, 19090, 20792, 25990, 37516, 38180, 46895, 51980, 75032, 76360, 93790, 103960, 187580, 215717, 375160, 431434, 862868, 1078585, 1725736, 2157170, 4314340, 8628680]

約数ペア:

[(1, 8628680), (2, 4314340), (4, 2157170), (5, 1725736), (8, 1078585), (10, 862868), (20, 431434), (23, 375160), (40, 215717), (46, 187580), (83, 103960), (92, 93790), (113, 76360), (115, 75032), (166, 51980), (184, 46895), (226, 38180), (230, 37516), (332, 25990), (415, 20792), (452, 19090), (460, 18758), (565, 15272), (664, 12995), (830, 10396), (904, 9545), (920, 9379), (1130, 7636), (1660, 5198), (1909, 4520), (2260, 3818), (2599, 3320)]