7913080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 12822920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 479, 590, 826, 958, 1180, 1652, 1916, 2065, 2360, 2395, 3304, 3353, 3832, 4130, 4790, 6706, 8260, 9580, 13412, 16520, 16765, 19160, 26824, 28261, 33530, 56522, 67060, 113044, 134120, 141305, 197827, 226088, 282610, 395654, 565220, 791308, 989135, 1130440, 1582616, 1978270, 3956540, 7913080]

約数ペア:

[(1, 7913080), (2, 3956540), (4, 1978270), (5, 1582616), (7, 1130440), (8, 989135), (10, 791308), (14, 565220), (20, 395654), (28, 282610), (35, 226088), (40, 197827), (56, 141305), (59, 134120), (70, 113044), (118, 67060), (140, 56522), (236, 33530), (280, 28261), (295, 26824), (413, 19160), (472, 16765), (479, 16520), (590, 13412), (826, 9580), (958, 8260), (1180, 6706), (1652, 4790), (1916, 4130), (2065, 3832), (2360, 3353), (2395, 3304)]