40829260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28753}}^1$

素因数の和:28833

約数の個数: 24

約数和(自身を含む): 86952096

約数和(自身を除く): 46122836

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 28753, 57506, 115012, 143765, 287530, 575060, 2041463, 4082926, 8165852, 10207315, 20414630, 40829260]

約数ペア:

[(1, 40829260), (2, 20414630), (4, 10207315), (5, 8165852), (10, 4082926), (20, 2041463), (71, 575060), (142, 287530), (284, 143765), (355, 115012), (710, 57506), (1420, 28753)]