40507730

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{2351}}^1$

素因数の和:4081

約数の個数: 16

約数和(自身を含む): 72987264

約数和(自身を除く): 32479534

約数列:

[1, 2, 5, 10, 1723, 2351, 3446, 4702, 8615, 11755, 17230, 23510, 4050773, 8101546, 20253865, 40507730]

約数ペア:

[(1, 40507730), (2, 20253865), (5, 8101546), (10, 4050773), (1723, 23510), (2351, 17230), (3446, 11755), (4702, 8615)]