40497580

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3209}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 85206240

約数和(自身を除く): 44708660

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 3209, 6310, 6418, 12620, 12836, 16045, 32090, 64180, 2024879, 4049758, 8099516, 10124395, 20248790, 40497580]

約数ペア:

[(1, 40497580), (2, 20248790), (4, 10124395), (5, 8099516), (10, 4049758), (20, 2024879), (631, 64180), (1262, 32090), (2524, 16045), (3155, 12836), (3209, 12620), (6310, 6418)]