86319640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196181}}^1$

素因数の和:196203

約数の個数: 32

約数和(自身を含む): 211876560

約数和(自身を除く): 125556920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 196181, 392362, 784724, 980905, 1569448, 1961810, 2157991, 3923620, 4315982, 7847240, 8631964, 10789955, 17263928, 21579910, 43159820, 86319640]

約数ペア:

[(1, 86319640), (2, 43159820), (4, 21579910), (5, 17263928), (8, 10789955), (10, 8631964), (11, 7847240), (20, 4315982), (22, 3923620), (40, 2157991), (44, 1961810), (55, 1569448), (88, 980905), (110, 784724), (220, 392362), (440, 196181)]