3180421840

素因数分解:

$2^4\times 5^1\times {\mathrm{39755273}}^1$

素因数の和:39755286

約数の個数: 20

約数和(自身を含む): 7394480964

約数和(自身を除く): 4214059124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 39755273, 79510546, 159021092, 198776365, 318042184, 397552730, 636084368, 795105460, 1590210920, 3180421840]

約数ペア:

[(1, 3180421840), (2, 1590210920), (4, 795105460), (5, 636084368), (8, 397552730), (10, 318042184), (16, 198776365), (20, 159021092), (40, 79510546), (80, 39755273)]