5680457840

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{231289}}^1$

素因数の和:231609

約数の個数: 40

約数和(自身を含む): 13250141520

約数和(自身を除く): 7569683680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 231289, 462578, 925156, 1156445, 1850312, 2312890, 3700624, 4625780, 9251560, 18503120, 71005723, 142011446, 284022892, 355028615, 568045784, 710057230, 1136091568, 1420114460, 2840228920, 5680457840]

約数ペア:

[(1, 5680457840), (2, 2840228920), (4, 1420114460), (5, 1136091568), (8, 710057230), (10, 568045784), (16, 355028615), (20, 284022892), (40, 142011446), (80, 71005723), (307, 18503120), (614, 9251560), (1228, 4625780), (1535, 3700624), (2456, 2312890), (3070, 1850312), (4912, 1156445), (6140, 925156), (12280, 462578), (24560, 231289)]