22795280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2663}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 53514432

約数和(自身を除く): 30719152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 2663, 4280, 5326, 8560, 10652, 13315, 21304, 26630, 42608, 53260, 106520, 213040, 284941, 569882, 1139764, 1424705, 2279528, 2849410, 4559056, 5698820, 11397640, 22795280]

約数ペア:

[(1, 22795280), (2, 11397640), (4, 5698820), (5, 4559056), (8, 2849410), (10, 2279528), (16, 1424705), (20, 1139764), (40, 569882), (80, 284941), (107, 213040), (214, 106520), (428, 53260), (535, 42608), (856, 26630), (1070, 21304), (1712, 13315), (2140, 10652), (2663, 8560), (4280, 5326)]