86729540

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{5441}}^1$

素因数の和:6247

約数の個数: 24

約数和(自身を含む): 182394072

約数和(自身を除く): 95664532

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 5441, 7970, 10882, 15940, 21764, 27205, 54410, 108820, 4336477, 8672954, 17345908, 21682385, 43364770, 86729540]

約数ペア:

[(1, 86729540), (2, 43364770), (4, 21682385), (5, 17345908), (10, 8672954), (20, 4336477), (797, 108820), (1594, 54410), (3188, 27205), (3985, 21764), (5441, 15940), (7970, 10882)]