147511120

素因数分解:

$2^4\times 5^1\times {\mathrm{1843889}}^1$

素因数の和:1843902

約数の個数: 20

約数和(自身を含む): 342963540

約数和(自身を除く): 195452420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1843889, 3687778, 7375556, 9219445, 14751112, 18438890, 29502224, 36877780, 73755560, 147511120]

約数ペア:

[(1, 147511120), (2, 73755560), (4, 36877780), (5, 29502224), (8, 18438890), (10, 14751112), (16, 9219445), (20, 7375556), (40, 3687778), (80, 1843889)]