416221360

素因数分解:

$2^4\times 5^1\times {\mathrm{5202767}}^1$

素因数の和:5202780

約数の個数: 20

約数和(自身を含む): 967714848

約数和(自身を除く): 551493488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5202767, 10405534, 20811068, 26013835, 41622136, 52027670, 83244272, 104055340, 208110680, 416221360]

約数ペア:

[(1, 416221360), (2, 208110680), (4, 104055340), (5, 83244272), (8, 52027670), (10, 41622136), (16, 26013835), (20, 20811068), (40, 10405534), (80, 5202767)]