91920320

素因数分解:

$2^6\times 5^1\times {\mathrm{287251}}^1$

素因数の和:287268

約数の個数: 28

約数和(自身を含む): 218886024

約数和(自身を除く): 126965704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 287251, 574502, 1149004, 1436255, 2298008, 2872510, 4596016, 5745020, 9192032, 11490040, 18384064, 22980080, 45960160, 91920320]

約数ペア:

[(1, 91920320), (2, 45960160), (4, 22980080), (5, 18384064), (8, 11490040), (10, 9192032), (16, 5745020), (20, 4596016), (32, 2872510), (40, 2298008), (64, 1436255), (80, 1149004), (160, 574502), (320, 287251)]