13103840

素因数分解:

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

素因数の和:81914

約数の個数: 24

約数和(自身を含む): 30958200

約数和(自身を除く): 17854360

約数列:

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

約数ペア:

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