21326560160

素因数分解:

$2^5\times 5^1\times {\mathrm{133291001}}^1$

素因数の和:133291016

約数の個数: 24

約数和(自身を含む): 50383998756

約数和(自身を除く): 29057438596

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 133291001, 266582002, 533164004, 666455005, 1066328008, 1332910010, 2132656016, 2665820020, 4265312032, 5331640040, 10663280080, 21326560160]

約数ペア:

[(1, 21326560160), (2, 10663280080), (4, 5331640040), (5, 4265312032), (8, 2665820020), (10, 2132656016), (16, 1332910010), (20, 1066328008), (32, 666455005), (40, 533164004), (80, 266582002), (160, 133291001)]