1208166640

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{66529}}^1$

素因数の和:66769

約数の個数: 40

約数和(自身を含む): 2821404240

約数和(自身を除く): 1613237600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 18160, 66529, 133058, 266116, 332645, 532232, 665290, 1064464, 1330580, 2661160, 5322320, 15102083, 30204166, 60408332, 75510415, 120816664, 151020830, 241633328, 302041660, 604083320, 1208166640]

約数ペア:

[(1, 1208166640), (2, 604083320), (4, 302041660), (5, 241633328), (8, 151020830), (10, 120816664), (16, 75510415), (20, 60408332), (40, 30204166), (80, 15102083), (227, 5322320), (454, 2661160), (908, 1330580), (1135, 1064464), (1816, 665290), (2270, 532232), (3632, 332645), (4540, 266116), (9080, 133058), (18160, 66529)]