7580081680

素因数分解:

$2^4\times 5^1\times {\mathrm{94751021}}^1$

素因数の和:94751034

約数の個数: 20

約数和(自身を含む): 17623690092

約数和(自身を除く): 10043608412

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 94751021, 189502042, 379004084, 473755105, 758008168, 947510210, 1516016336, 1895020420, 3790040840, 7580081680]

約数ペア:

[(1, 7580081680), (2, 3790040840), (4, 1895020420), (5, 1516016336), (8, 947510210), (10, 758008168), (16, 473755105), (20, 379004084), (40, 189502042), (80, 94751021)]