8078480

素因数分解:

$2^4\times 5^1\times {\mathrm{100981}}^1$

素因数の和:100994

約数の個数: 20

約数和(自身を含む): 18782652

約数和(自身を除く): 10704172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100981, 201962, 403924, 504905, 807848, 1009810, 1615696, 2019620, 4039240, 8078480]

約数ペア:

[(1, 8078480), (2, 4039240), (4, 2019620), (5, 1615696), (8, 1009810), (10, 807848), (16, 504905), (20, 403924), (40, 201962), (80, 100981)]