86130440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195751}}^1$

素因数の和:195773

約数の個数: 32

約数和(自身を含む): 211412160

約数和(自身を除く): 125281720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 195751, 391502, 783004, 978755, 1566008, 1957510, 2153261, 3915020, 4306522, 7830040, 8613044, 10766305, 17226088, 21532610, 43065220, 86130440]

約数ペア:

[(1, 86130440), (2, 43065220), (4, 21532610), (5, 17226088), (8, 10766305), (10, 8613044), (11, 7830040), (20, 4306522), (22, 3915020), (40, 2153261), (44, 1957510), (55, 1566008), (88, 978755), (110, 783004), (220, 391502), (440, 195751)]