8640160

素因数分解:

$2^5\times 5^1\times {\mathrm{54001}}^1$

素因数の和:54016

約数の個数: 24

約数和(自身を含む): 20412756

約数和(自身を除く): 11772596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 54001, 108002, 216004, 270005, 432008, 540010, 864016, 1080020, 1728032, 2160040, 4320080, 8640160]

約数ペア:

[(1, 8640160), (2, 4320080), (4, 2160040), (5, 1728032), (8, 1080020), (10, 864016), (16, 540010), (20, 432008), (32, 270005), (40, 216004), (80, 108002), (160, 54001)]