40723790

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{2531}}^1$

素因数の和:4147

約数の個数: 16

約数和(自身を含む): 73377360

約数和(自身を除く): 32653570

約数列:

[1, 2, 5, 10, 1609, 2531, 3218, 5062, 8045, 12655, 16090, 25310, 4072379, 8144758, 20361895, 40723790]

約数ペア:

[(1, 40723790), (2, 20361895), (5, 8144758), (10, 4072379), (1609, 25310), (2531, 16090), (3218, 12655), (5062, 8045)]