13465840

素因数分解:

$2^4\times 5^1\times {\mathrm{168323}}^1$

素因数の和:168336

約数の個数: 20

約数和(自身を含む): 31308264

約数和(自身を除く): 17842424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 168323, 336646, 673292, 841615, 1346584, 1683230, 2693168, 3366460, 6732920, 13465840]

約数ペア:

[(1, 13465840), (2, 6732920), (4, 3366460), (5, 2693168), (8, 1683230), (10, 1346584), (16, 841615), (20, 673292), (40, 336646), (80, 168323)]