8748160

素因数分解:

$2^7\times 5^1\times {\mathrm{13669}}^1$

素因数の和:13688

約数の個数: 32

約数和(自身を含む): 20915100

約数和(自身を除く): 12166940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13669, 27338, 54676, 68345, 109352, 136690, 218704, 273380, 437408, 546760, 874816, 1093520, 1749632, 2187040, 4374080, 8748160]

約数ペア:

[(1, 8748160), (2, 4374080), (4, 2187040), (5, 1749632), (8, 1093520), (10, 874816), (16, 546760), (20, 437408), (32, 273380), (40, 218704), (64, 136690), (80, 109352), (128, 68345), (160, 54676), (320, 27338), (640, 13669)]