89884960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51071}}^1$

素因数の和:51097

約数の個数: 48

約数和(自身を含む): 231662592

約数和(自身を除く): 141777632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51071, 102142, 204284, 255355, 408568, 510710, 561781, 817136, 1021420, 1123562, 1634272, 2042840, 2247124, 2808905, 4085680, 4494248, 5617810, 8171360, 8988496, 11235620, 17976992, 22471240, 44942480, 89884960]

約数ペア:

[(1, 89884960), (2, 44942480), (4, 22471240), (5, 17976992), (8, 11235620), (10, 8988496), (11, 8171360), (16, 5617810), (20, 4494248), (22, 4085680), (32, 2808905), (40, 2247124), (44, 2042840), (55, 1634272), (80, 1123562), (88, 1021420), (110, 817136), (160, 561781), (176, 510710), (220, 408568), (352, 255355), (440, 204284), (880, 102142), (1760, 51071)]