4471120

素因数分解:

$2^4\times 5^1\times {\mathrm{55889}}^1$

素因数の和:55902

約数の個数: 20

約数和(自身を含む): 10395540

約数和(自身を除く): 5924420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55889, 111778, 223556, 279445, 447112, 558890, 894224, 1117780, 2235560, 4471120]

約数ペア:

[(1, 4471120), (2, 2235560), (4, 1117780), (5, 894224), (8, 558890), (10, 447112), (16, 279445), (20, 223556), (40, 111778), (80, 55889)]