163644080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88937}}^1$

素因数の和:88973

約数の個数: 40

約数和(自身を含む): 397019232

約数和(自身を除く): 233375152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 88937, 177874, 355748, 444685, 711496, 889370, 1422992, 1778740, 2045551, 3557480, 4091102, 7114960, 8182204, 10227755, 16364408, 20455510, 32728816, 40911020, 81822040, 163644080]

約数ペア:

[(1, 163644080), (2, 81822040), (4, 40911020), (5, 32728816), (8, 20455510), (10, 16364408), (16, 10227755), (20, 8182204), (23, 7114960), (40, 4091102), (46, 3557480), (80, 2045551), (92, 1778740), (115, 1422992), (184, 889370), (230, 711496), (368, 444685), (460, 355748), (920, 177874), (1840, 88937)]