51572920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{184189}}^1$

素因数の和:184207

約数の個数: 32

約数和(自身を含む): 132616800

約数和(自身を除く): 81043880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 184189, 368378, 736756, 920945, 1289323, 1473512, 1841890, 2578646, 3683780, 5157292, 6446615, 7367560, 10314584, 12893230, 25786460, 51572920]

約数ペア:

[(1, 51572920), (2, 25786460), (4, 12893230), (5, 10314584), (7, 7367560), (8, 6446615), (10, 5157292), (14, 3683780), (20, 2578646), (28, 1841890), (35, 1473512), (40, 1289323), (56, 920945), (70, 736756), (140, 368378), (280, 184189)]