377680

素因数分解:

$2^4\times 5^1\times {\mathrm{4721}}^1$

素因数の和:4734

約数の個数: 20

約数和(自身を含む): 878292

約数和(自身を除く): 500612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4721, 9442, 18884, 23605, 37768, 47210, 75536, 94420, 188840, 377680]

約数ペア:

[(1, 377680), (2, 188840), (4, 94420), (5, 75536), (8, 47210), (10, 37768), (16, 23605), (20, 18884), (40, 9442), (80, 4721)]