70123960

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6469}}^1$

素因数の和:6751

約数の個数: 32

約数和(自身を含む): 158385600

約数和(自身を除く): 88261640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6469, 10840, 12938, 25876, 32345, 51752, 64690, 129380, 258760, 1753099, 3506198, 7012396, 8765495, 14024792, 17530990, 35061980, 70123960]

約数ペア:

[(1, 70123960), (2, 35061980), (4, 17530990), (5, 14024792), (8, 8765495), (10, 7012396), (20, 3506198), (40, 1753099), (271, 258760), (542, 129380), (1084, 64690), (1355, 51752), (2168, 32345), (2710, 25876), (5420, 12938), (6469, 10840)]