89456320

素因数分解:

$2^6\times 5^1\times {\mathrm{279551}}^1$

素因数の和:279568

約数の個数: 28

約数和(自身を含む): 213018624

約数和(自身を除く): 123562304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279551, 559102, 1118204, 1397755, 2236408, 2795510, 4472816, 5591020, 8945632, 11182040, 17891264, 22364080, 44728160, 89456320]

約数ペア:

[(1, 89456320), (2, 44728160), (4, 22364080), (5, 17891264), (8, 11182040), (10, 8945632), (16, 5591020), (20, 4472816), (32, 2795510), (40, 2236408), (64, 1397755), (80, 1118204), (160, 559102), (320, 279551)]