25553120

素因数分解:

$2^5\times 5^1\times {\mathrm{159707}}^1$

素因数の和:159722

約数の個数: 24

約数和(自身を含む): 60369624

約数和(自身を除く): 34816504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 159707, 319414, 638828, 798535, 1277656, 1597070, 2555312, 3194140, 5110624, 6388280, 12776560, 25553120]

約数ペア:

[(1, 25553120), (2, 12776560), (4, 6388280), (5, 5110624), (8, 3194140), (10, 2555312), (16, 1597070), (20, 1277656), (32, 798535), (40, 638828), (80, 319414), (160, 159707)]