53577640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4363}}^1$

素因数の和:4681

約数の個数: 32

約数和(自身を含む): 120970080

約数和(自身を除く): 67392440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 4363, 6140, 8726, 12280, 17452, 21815, 34904, 43630, 87260, 174520, 1339441, 2678882, 5357764, 6697205, 10715528, 13394410, 26788820, 53577640]

約数ペア:

[(1, 53577640), (2, 26788820), (4, 13394410), (5, 10715528), (8, 6697205), (10, 5357764), (20, 2678882), (40, 1339441), (307, 174520), (614, 87260), (1228, 43630), (1535, 34904), (2456, 21815), (3070, 17452), (4363, 12280), (6140, 8726)]