9391120

素因数分解:

$2^4\times 5^1\times {\mathrm{117389}}^1$

素因数の和:117402

約数の個数: 20

約数和(自身を含む): 21834540

約数和(自身を除く): 12443420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117389, 234778, 469556, 586945, 939112, 1173890, 1878224, 2347780, 4695560, 9391120]

約数ペア:

[(1, 9391120), (2, 4695560), (4, 2347780), (5, 1878224), (8, 1173890), (10, 939112), (16, 586945), (20, 469556), (40, 234778), (80, 117389)]