42745840

素因数分解:

$2^4\times 5^1\times {\mathrm{534323}}^1$

素因数の和:534336

約数の個数: 20

約数和(自身を含む): 99384264

約数和(自身を除く): 56638424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534323, 1068646, 2137292, 2671615, 4274584, 5343230, 8549168, 10686460, 21372920, 42745840]

約数ペア:

[(1, 42745840), (2, 21372920), (4, 10686460), (5, 8549168), (8, 5343230), (10, 4274584), (16, 2671615), (20, 2137292), (40, 1068646), (80, 534323)]