8045290160

素因数分解:

$2^4\times 5^1\times {\mathrm{100566127}}^1$

素因数の和:100566140

約数の個数: 20

約数和(自身を含む): 18705299808

約数和(自身を除く): 10660009648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100566127, 201132254, 402264508, 502830635, 804529016, 1005661270, 1609058032, 2011322540, 4022645080, 8045290160]

約数ペア:

[(1, 8045290160), (2, 4022645080), (4, 2011322540), (5, 1609058032), (8, 1005661270), (10, 804529016), (16, 502830635), (20, 402264508), (40, 201132254), (80, 100566127)]