77147120

素因数分解:

$2^4\times 5^1\times {\mathrm{964339}}^1$

素因数の和:964352

約数の個数: 20

約数和(自身を含む): 179367240

約数和(自身を除く): 102220120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 964339, 1928678, 3857356, 4821695, 7714712, 9643390, 15429424, 19286780, 38573560, 77147120]

約数ペア:

[(1, 77147120), (2, 38573560), (4, 19286780), (5, 15429424), (8, 9643390), (10, 7714712), (16, 4821695), (20, 3857356), (40, 1928678), (80, 964339)]