79957160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15259}}^1$

素因数の和:15401

約数の個数: 32

約数和(自身を含む): 181288800

約数和(自身を除く): 101331640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 15259, 30518, 61036, 76295, 122072, 152590, 305180, 610360, 1998929, 3997858, 7995716, 9994645, 15991432, 19989290, 39978580, 79957160]

約数ペア:

[(1, 79957160), (2, 39978580), (4, 19989290), (5, 15991432), (8, 9994645), (10, 7995716), (20, 3997858), (40, 1998929), (131, 610360), (262, 305180), (524, 152590), (655, 122072), (1048, 76295), (1310, 61036), (2620, 30518), (5240, 15259)]