124540880

素因数分解:

$2^4\times 5^1\times {\mathrm{1556761}}^1$

素因数の和:1556774

約数の個数: 20

約数和(自身を含む): 289557732

約数和(自身を除く): 165016852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1556761, 3113522, 6227044, 7783805, 12454088, 15567610, 24908176, 31135220, 62270440, 124540880]

約数ペア:

[(1, 124540880), (2, 62270440), (4, 31135220), (5, 24908176), (8, 15567610), (10, 12454088), (16, 7783805), (20, 6227044), (40, 3113522), (80, 1556761)]