69855080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13751}}^1$

素因数の和:13889

約数の個数: 32

約数和(自身を含む): 158423040

約数和(自身を除く): 88567960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 13751, 27502, 55004, 68755, 110008, 137510, 275020, 550040, 1746377, 3492754, 6985508, 8731885, 13971016, 17463770, 34927540, 69855080]

約数ペア:

[(1, 69855080), (2, 34927540), (4, 17463770), (5, 13971016), (8, 8731885), (10, 6985508), (20, 3492754), (40, 1746377), (127, 550040), (254, 275020), (508, 137510), (635, 110008), (1016, 68755), (1270, 55004), (2540, 27502), (5080, 13751)]