51410080

素因数分解:

$2^5\times 5^1\times {\mathrm{321313}}^1$

素因数の和:321328

約数の個数: 24

約数和(自身を含む): 121456692

約数和(自身を除く): 70046612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 321313, 642626, 1285252, 1606565, 2570504, 3213130, 5141008, 6426260, 10282016, 12852520, 25705040, 51410080]

約数ペア:

[(1, 51410080), (2, 25705040), (4, 12852520), (5, 10282016), (8, 6426260), (10, 5141008), (16, 3213130), (20, 2570504), (32, 1606565), (40, 1285252), (80, 642626), (160, 321313)]