3161680

素因数分解:

$2^4\times 5^1\times {\mathrm{39521}}^1$

素因数の和:39534

約数の個数: 20

約数和(自身を含む): 7351092

約数和(自身を除く): 4189412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39521, 79042, 158084, 197605, 316168, 395210, 632336, 790420, 1580840, 3161680]

約数ペア:

[(1, 3161680), (2, 1580840), (4, 790420), (5, 632336), (8, 395210), (10, 316168), (16, 197605), (20, 158084), (40, 79042), (80, 39521)]