70290520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15551}}^1$

素因数の和:15675

約数の個数: 32

約数和(自身を含む): 159563520

約数和(自身を除く): 89273000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 15551, 31102, 62204, 77755, 124408, 155510, 311020, 622040, 1757263, 3514526, 7029052, 8786315, 14058104, 17572630, 35145260, 70290520]

約数ペア:

[(1, 70290520), (2, 35145260), (4, 17572630), (5, 14058104), (8, 8786315), (10, 7029052), (20, 3514526), (40, 1757263), (113, 622040), (226, 311020), (452, 155510), (565, 124408), (904, 77755), (1130, 62204), (2260, 31102), (4520, 15551)]