158595760

素因数分解:

$2^4\times 5^1\times {\mathrm{1982447}}^1$

素因数の和:1982460

約数の個数: 20

約数和(自身を含む): 368735328

約数和(自身を除く): 210139568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1982447, 3964894, 7929788, 9912235, 15859576, 19824470, 31719152, 39648940, 79297880, 158595760]

約数ペア:

[(1, 158595760), (2, 79297880), (4, 39648940), (5, 31719152), (8, 19824470), (10, 15859576), (16, 9912235), (20, 7929788), (40, 3964894), (80, 1982447)]