51103840

素因数分解:

$2^5\times 5^1\times {\mathrm{319399}}^1$

素因数の和:319414

約数の個数: 24

約数和(自身を含む): 120733200

約数和(自身を除く): 69629360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 319399, 638798, 1277596, 1596995, 2555192, 3193990, 5110384, 6387980, 10220768, 12775960, 25551920, 51103840]

約数ペア:

[(1, 51103840), (2, 25551920), (4, 12775960), (5, 10220768), (8, 6387980), (10, 5110384), (16, 3193990), (20, 2555192), (32, 1596995), (40, 1277596), (80, 638798), (160, 319399)]