51162040

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1489}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 115326000

約数和(自身を除く): 64163960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1489, 1718, 2978, 3436, 4295, 5956, 6872, 7445, 8590, 11912, 14890, 17180, 29780, 34360, 59560, 1279051, 2558102, 5116204, 6395255, 10232408, 12790510, 25581020, 51162040]

約数ペア:

[(1, 51162040), (2, 25581020), (4, 12790510), (5, 10232408), (8, 6395255), (10, 5116204), (20, 2558102), (40, 1279051), (859, 59560), (1489, 34360), (1718, 29780), (2978, 17180), (3436, 14890), (4295, 11912), (5956, 8590), (6872, 7445)]