63815120

素因数分解:

$2^4\times 5^1\times {\mathrm{797689}}^1$

素因数の和:797702

約数の個数: 20

約数和(自身を含む): 148370340

約数和(自身を除く): 84555220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 797689, 1595378, 3190756, 3988445, 6381512, 7976890, 12763024, 15953780, 31907560, 63815120]

約数ペア:

[(1, 63815120), (2, 31907560), (4, 15953780), (5, 12763024), (8, 7976890), (10, 6381512), (16, 3988445), (20, 3190756), (40, 1595378), (80, 797689)]