241745080

素因数分解:

$2^3\times 5^1\times {\mathrm{647}}^1\times {\mathrm{9341}}^1$

素因数の和:9999

約数の個数: 32

約数和(自身を含む): 544825440

約数和(自身を除く): 303080360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 647, 1294, 2588, 3235, 5176, 6470, 9341, 12940, 18682, 25880, 37364, 46705, 74728, 93410, 186820, 373640, 6043627, 12087254, 24174508, 30218135, 48349016, 60436270, 120872540, 241745080]

約数ペア:

[(1, 241745080), (2, 120872540), (4, 60436270), (5, 48349016), (8, 30218135), (10, 24174508), (20, 12087254), (40, 6043627), (647, 373640), (1294, 186820), (2588, 93410), (3235, 74728), (5176, 46705), (6470, 37364), (9341, 25880), (12940, 18682)]