170961680

素因数分解:

$2^4\times 5^1\times {\mathrm{2137021}}^1$

素因数の和:2137034

約数の個数: 20

約数和(自身を含む): 397486092

約数和(自身を除く): 226524412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2137021, 4274042, 8548084, 10685105, 17096168, 21370210, 34192336, 42740420, 85480840, 170961680]

約数ペア:

[(1, 170961680), (2, 85480840), (4, 42740420), (5, 34192336), (8, 21370210), (10, 17096168), (16, 10685105), (20, 8548084), (40, 4274042), (80, 2137021)]