48965680

素因数分解:

$2^4\times 5^1\times {\mathrm{612071}}^1$

素因数の和:612084

約数の個数: 20

約数和(自身を含む): 113845392

約数和(自身を除く): 64879712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 612071, 1224142, 2448284, 3060355, 4896568, 6120710, 9793136, 12241420, 24482840, 48965680]

約数ペア:

[(1, 48965680), (2, 24482840), (4, 12241420), (5, 9793136), (8, 6120710), (10, 4896568), (16, 3060355), (20, 2448284), (40, 1224142), (80, 612071)]