53231980

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2081}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 111928320

約数和(自身を除く): 58696340

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2081, 2558, 4162, 5116, 6395, 8324, 10405, 12790, 20810, 25580, 41620, 2661599, 5323198, 10646396, 13307995, 26615990, 53231980]

約数ペア:

[(1, 53231980), (2, 26615990), (4, 13307995), (5, 10646396), (10, 5323198), (20, 2661599), (1279, 41620), (2081, 25580), (2558, 20810), (4162, 12790), (5116, 10405), (6395, 8324)]