156964425620

素因数分解:

$2^2\times 5^1\times {\mathrm{40867}}^1\times {\mathrm{192043}}^1$

素因数の和:232919

約数の個数: 24

約数和(自身を含む): 329635076064

約数和(自身を除く): 172670650444

約数列:

[1, 2, 4, 5, 10, 20, 40867, 81734, 163468, 192043, 204335, 384086, 408670, 768172, 817340, 960215, 1920430, 3840860, 7848221281, 15696442562, 31392885124, 39241106405, 78482212810, 156964425620]

約数ペア:

[(1, 156964425620), (2, 78482212810), (4, 39241106405), (5, 31392885124), (10, 15696442562), (20, 7848221281), (40867, 3840860), (81734, 1920430), (163468, 960215), (192043, 817340), (204335, 768172), (384086, 408670)]