29283640

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4663}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 66322080

約数和(自身を除く): 37038440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 4663, 6280, 9326, 18652, 23315, 37304, 46630, 93260, 186520, 732091, 1464182, 2928364, 3660455, 5856728, 7320910, 14641820, 29283640]

約数ペア:

[(1, 29283640), (2, 14641820), (4, 7320910), (5, 5856728), (8, 3660455), (10, 2928364), (20, 1464182), (40, 732091), (157, 186520), (314, 93260), (628, 46630), (785, 37304), (1256, 23315), (1570, 18652), (3140, 9326), (4663, 6280)]