7684500880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13722323}}^1$

素因数の和:13722343

約数の個数: 40

約数和(自身を含む): 20418818112

約数和(自身を除く): 12734317232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13722323, 27444646, 54889292, 68611615, 96056261, 109778584, 137223230, 192112522, 219557168, 274446460, 384225044, 480281305, 548892920, 768450088, 960562610, 1097785840, 1536900176, 1921125220, 3842250440, 7684500880]

約数ペア:

[(1, 7684500880), (2, 3842250440), (4, 1921125220), (5, 1536900176), (7, 1097785840), (8, 960562610), (10, 768450088), (14, 548892920), (16, 480281305), (20, 384225044), (28, 274446460), (35, 219557168), (40, 192112522), (56, 137223230), (70, 109778584), (80, 96056261), (112, 68611615), (140, 54889292), (280, 27444646), (560, 13722323)]