87226040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{198241}}^1$

素因数の和:198263

約数の個数: 32

約数和(自身を含む): 214101360

約数和(自身を除く): 126875320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 198241, 396482, 792964, 991205, 1585928, 1982410, 2180651, 3964820, 4361302, 7929640, 8722604, 10903255, 17445208, 21806510, 43613020, 87226040]

約数ペア:

[(1, 87226040), (2, 43613020), (4, 21806510), (5, 17445208), (8, 10903255), (10, 8722604), (11, 7929640), (20, 4361302), (22, 3964820), (40, 2180651), (44, 1982410), (55, 1585928), (88, 991205), (110, 792964), (220, 396482), (440, 198241)]