26207680

素因数分解:

$2^6\times 5^1\times {\mathrm{81899}}^1$

素因数の和:81916

約数の個数: 28

約数和(自身を含む): 62407800

約数和(自身を除く): 36200120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 81899, 163798, 327596, 409495, 655192, 818990, 1310384, 1637980, 2620768, 3275960, 5241536, 6551920, 13103840, 26207680]

約数ペア:

[(1, 26207680), (2, 13103840), (4, 6551920), (5, 5241536), (8, 3275960), (10, 2620768), (16, 1637980), (20, 1310384), (32, 818990), (40, 655192), (64, 409495), (80, 327596), (160, 163798), (320, 81899)]