142780760

素因数分解:

$2^3\times 5^1\times {\mathrm{3569519}}^1$

素因数の和:3569530

約数の個数: 16

約数和(自身を含む): 321256800

約数和(自身を除く): 178476040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3569519, 7139038, 14278076, 17847595, 28556152, 35695190, 71390380, 142780760]

約数ペア:

[(1, 142780760), (2, 71390380), (4, 35695190), (5, 28556152), (8, 17847595), (10, 14278076), (20, 7139038), (40, 3569519)]