57390800

素因数分解:

$2^4\times 5^2\times {\mathrm{143477}}^1$

素因数の和:143495

約数の個数: 30

約数和(自身を含む): 137882358

約数和(自身を除く): 80491558

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 143477, 286954, 573908, 717385, 1147816, 1434770, 2295632, 2869540, 3586925, 5739080, 7173850, 11478160, 14347700, 28695400, 57390800]

約数ペア:

[(1, 57390800), (2, 28695400), (4, 14347700), (5, 11478160), (8, 7173850), (10, 5739080), (16, 3586925), (20, 2869540), (25, 2295632), (40, 1434770), (50, 1147816), (80, 717385), (100, 573908), (200, 286954), (400, 143477)]