70508920

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{1747}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 158893200

約数和(自身を除く): 88384280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 1747, 2018, 3494, 4036, 5045, 6988, 8072, 8735, 10090, 13976, 17470, 20180, 34940, 40360, 69880, 1762723, 3525446, 7050892, 8813615, 14101784, 17627230, 35254460, 70508920]

約数ペア:

[(1, 70508920), (2, 35254460), (4, 17627230), (5, 14101784), (8, 8813615), (10, 7050892), (20, 3525446), (40, 1762723), (1009, 69880), (1747, 40360), (2018, 34940), (3494, 20180), (4036, 17470), (5045, 13976), (6988, 10090), (8072, 8735)]