71250640

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4663}}^1$

素因数の和:4867

約数の個数: 40

約数和(自身を含む): 166560768

約数和(自身を除く): 95310128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1910, 3056, 3820, 4663, 7640, 9326, 15280, 18652, 23315, 37304, 46630, 74608, 93260, 186520, 373040, 890633, 1781266, 3562532, 4453165, 7125064, 8906330, 14250128, 17812660, 35625320, 71250640]

約数ペア:

[(1, 71250640), (2, 35625320), (4, 17812660), (5, 14250128), (8, 8906330), (10, 7125064), (16, 4453165), (20, 3562532), (40, 1781266), (80, 890633), (191, 373040), (382, 186520), (764, 93260), (955, 74608), (1528, 46630), (1910, 37304), (3056, 23315), (3820, 18652), (4663, 15280), (7640, 9326)]