49415120

素因数分解:

$2^4\times 5^1\times {\mathrm{617689}}^1$

素因数の和:617702

約数の個数: 20

約数和(自身を含む): 114890340

約数和(自身を除く): 65475220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617689, 1235378, 2470756, 3088445, 4941512, 6176890, 9883024, 12353780, 24707560, 49415120]

約数ペア:

[(1, 49415120), (2, 24707560), (4, 12353780), (5, 9883024), (8, 6176890), (10, 4941512), (16, 3088445), (20, 2470756), (40, 1235378), (80, 617689)]