9155960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20809}}^1$

素因数の和:20831

約数の個数: 32

約数和(自身を含む): 22474800

約数和(自身を除く): 13318840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20809, 41618, 83236, 104045, 166472, 208090, 228899, 416180, 457798, 832360, 915596, 1144495, 1831192, 2288990, 4577980, 9155960]

約数ペア:

[(1, 9155960), (2, 4577980), (4, 2288990), (5, 1831192), (8, 1144495), (10, 915596), (11, 832360), (20, 457798), (22, 416180), (40, 228899), (44, 208090), (55, 166472), (88, 104045), (110, 83236), (220, 41618), (440, 20809)]