252529520

素因数分解:

$2^4\times 5^1\times {\mathrm{3156619}}^1$

素因数の和:3156632

約数の個数: 20

約数和(自身を含む): 587131320

約数和(自身を除く): 334601800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3156619, 6313238, 12626476, 15783095, 25252952, 31566190, 50505904, 63132380, 126264760, 252529520]

約数ペア:

[(1, 252529520), (2, 126264760), (4, 63132380), (5, 50505904), (8, 31566190), (10, 25252952), (16, 15783095), (20, 12626476), (40, 6313238), (80, 3156619)]