80930120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106487}}^1$

素因数の和:106517

約数の個数: 32

約数和(自身を含む): 191678400

約数和(自身を除く): 110748280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 106487, 212974, 425948, 532435, 851896, 1064870, 2023253, 2129740, 4046506, 4259480, 8093012, 10116265, 16186024, 20232530, 40465060, 80930120]

約数ペア:

[(1, 80930120), (2, 40465060), (4, 20232530), (5, 16186024), (8, 10116265), (10, 8093012), (19, 4259480), (20, 4046506), (38, 2129740), (40, 2023253), (76, 1064870), (95, 851896), (152, 532435), (190, 425948), (380, 212974), (760, 106487)]