54779080

素因数分解:

$2^3\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1213}}^1$

素因数の和:2353

約数の個数: 32

約数和(自身を含む): 123463800

約数和(自身を除く): 68684720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1129, 1213, 2258, 2426, 4516, 4852, 5645, 6065, 9032, 9704, 11290, 12130, 22580, 24260, 45160, 48520, 1369477, 2738954, 5477908, 6847385, 10955816, 13694770, 27389540, 54779080]

約数ペア:

[(1, 54779080), (2, 27389540), (4, 13694770), (5, 10955816), (8, 6847385), (10, 5477908), (20, 2738954), (40, 1369477), (1129, 48520), (1213, 45160), (2258, 24260), (2426, 22580), (4516, 12130), (4852, 11290), (5645, 9704), (6065, 9032)]