52001360

素因数分解:

$2^4\times 5^1\times {\mathrm{650017}}^1$

素因数の和:650030

約数の個数: 20

約数和(自身を含む): 120903348

約数和(自身を除く): 68901988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 650017, 1300034, 2600068, 3250085, 5200136, 6500170, 10400272, 13000340, 26000680, 52001360]

約数ペア:

[(1, 52001360), (2, 26000680), (4, 13000340), (5, 10400272), (8, 6500170), (10, 5200136), (16, 3250085), (20, 2600068), (40, 1300034), (80, 650017)]