88029520

素因数分解:

$2^4\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1249}}^1$

素因数の和:2143

約数の個数: 40

約数和(自身を含む): 205065000

約数和(自身を除く): 117035480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 881, 1249, 1762, 2498, 3524, 4405, 4996, 6245, 7048, 8810, 9992, 12490, 14096, 17620, 19984, 24980, 35240, 49960, 70480, 99920, 1100369, 2200738, 4401476, 5501845, 8802952, 11003690, 17605904, 22007380, 44014760, 88029520]

約数ペア:

[(1, 88029520), (2, 44014760), (4, 22007380), (5, 17605904), (8, 11003690), (10, 8802952), (16, 5501845), (20, 4401476), (40, 2200738), (80, 1100369), (881, 99920), (1249, 70480), (1762, 49960), (2498, 35240), (3524, 24980), (4405, 19984), (4996, 17620), (6245, 14096), (7048, 12490), (8810, 9992)]