196562440

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{10259}}^1$

素因数の和:10749

約数の個数: 32

約数和(自身を含む): 443232000

約数和(自身を除く): 246669560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 10259, 19160, 20518, 41036, 51295, 82072, 102590, 205180, 410360, 4914061, 9828122, 19656244, 24570305, 39312488, 49140610, 98281220, 196562440]

約数ペア:

[(1, 196562440), (2, 98281220), (4, 49140610), (5, 39312488), (8, 24570305), (10, 19656244), (20, 9828122), (40, 4914061), (479, 410360), (958, 205180), (1916, 102590), (2395, 82072), (3832, 51295), (4790, 41036), (9580, 20518), (10259, 19160)]