101712080

素因数分解:

$2^4\times 5^1\times {\mathrm{1271401}}^1$

素因数の和:1271414

約数の個数: 20

約数和(自身を含む): 236480772

約数和(自身を除く): 134768692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1271401, 2542802, 5085604, 6357005, 10171208, 12714010, 20342416, 25428020, 50856040, 101712080]

約数ペア:

[(1, 101712080), (2, 50856040), (4, 25428020), (5, 20342416), (8, 12714010), (10, 10171208), (16, 6357005), (20, 5085604), (40, 2542802), (80, 1271401)]