70248040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{7669}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 158769000

約数和(自身を除く): 88520960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 7669, 9160, 15338, 30676, 38345, 61352, 76690, 153380, 306760, 1756201, 3512402, 7024804, 8781005, 14049608, 17562010, 35124020, 70248040]

約数ペア:

[(1, 70248040), (2, 35124020), (4, 17562010), (5, 14049608), (8, 8781005), (10, 7024804), (20, 3512402), (40, 1756201), (229, 306760), (458, 153380), (916, 76690), (1145, 61352), (1832, 38345), (2290, 30676), (4580, 15338), (7669, 9160)]