97991120

素因数分解:

$2^4\times 5^1\times {\mathrm{1224889}}^1$

素因数の和:1224902

約数の個数: 20

約数和(自身を含む): 227829540

約数和(自身を除く): 129838420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1224889, 2449778, 4899556, 6124445, 9799112, 12248890, 19598224, 24497780, 48995560, 97991120]

約数ペア:

[(1, 97991120), (2, 48995560), (4, 24497780), (5, 19598224), (8, 12248890), (10, 9799112), (16, 6124445), (20, 4899556), (40, 2449778), (80, 1224889)]