72372080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82241}}^1$

素因数の和:82265

約数の個数: 40

約数和(自身を含む): 183564144

約数和(自身を除く): 111192064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 82241, 164482, 328964, 411205, 657928, 822410, 904651, 1315856, 1644820, 1809302, 3289640, 3618604, 4523255, 6579280, 7237208, 9046510, 14474416, 18093020, 36186040, 72372080]

約数ペア:

[(1, 72372080), (2, 36186040), (4, 18093020), (5, 14474416), (8, 9046510), (10, 7237208), (11, 6579280), (16, 4523255), (20, 3618604), (22, 3289640), (40, 1809302), (44, 1644820), (55, 1315856), (80, 904651), (88, 822410), (110, 657928), (176, 411205), (220, 328964), (440, 164482), (880, 82241)]