40432790

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{21169}}^1$

素因数の和:21367

約数の個数: 16

約数和(自身を含む): 73163520

約数和(自身を除く): 32730730

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 21169, 42338, 105845, 211690, 4043279, 8086558, 20216395, 40432790]

約数ペア:

[(1, 40432790), (2, 20216395), (5, 8086558), (10, 4043279), (191, 211690), (382, 105845), (955, 42338), (1910, 21169)]