1145840

素因数分解:

$2^4\times 5^1\times {\mathrm{14323}}^1$

素因数の和:14336

約数の個数: 20

約数和(自身を含む): 2664264

約数和(自身を除く): 1518424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14323, 28646, 57292, 71615, 114584, 143230, 229168, 286460, 572920, 1145840]

約数ペア:

[(1, 1145840), (2, 572920), (4, 286460), (5, 229168), (8, 143230), (10, 114584), (16, 71615), (20, 57292), (40, 28646), (80, 14323)]