80156072

素因数分解:

$2^3\times {\mathrm{2503}}^1\times {\mathrm{4003}}^1$

素因数の和:6512

約数の個数: 16

約数和(自身を含む): 150390240

約数和(自身を除く): 70234168

約数列:

[1, 2, 4, 8, 2503, 4003, 5006, 8006, 10012, 16012, 20024, 32024, 10019509, 20039018, 40078036, 80156072]

約数ペア:

[(1, 80156072), (2, 40078036), (4, 20039018), (8, 10019509), (2503, 32024), (4003, 20024), (5006, 16012), (8006, 10012)]