157027120

素因数分解:

$2^4\times 5^1\times {\mathrm{1962839}}^1$

素因数の和:1962852

約数の個数: 20

約数和(自身を含む): 365088240

約数和(自身を除く): 208061120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1962839, 3925678, 7851356, 9814195, 15702712, 19628390, 31405424, 39256780, 78513560, 157027120]

約数ペア:

[(1, 157027120), (2, 78513560), (4, 39256780), (5, 31405424), (8, 19628390), (10, 15702712), (16, 9814195), (20, 7851356), (40, 3925678), (80, 1962839)]