80032478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{2143}}^1$

素因数の和:2479

約数の個数: 16

約数和(自身を含む): 122259456

約数和(自身を除く): 42226978

約数列:

[1, 2, 71, 142, 263, 526, 2143, 4286, 18673, 37346, 152153, 304306, 563609, 1127218, 40016239, 80032478]

約数ペア:

[(1, 80032478), (2, 40016239), (71, 1127218), (142, 563609), (263, 304306), (526, 152153), (2143, 37346), (4286, 18673)]