165767480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{142903}}^1$

素因数の和:142943

約数の個数: 32

約数和(自身を含む): 385840800

約数和(自身を除く): 220073320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 142903, 285806, 571612, 714515, 1143224, 1429030, 2858060, 4144187, 5716120, 8288374, 16576748, 20720935, 33153496, 41441870, 82883740, 165767480]

約数ペア:

[(1, 165767480), (2, 82883740), (4, 41441870), (5, 33153496), (8, 20720935), (10, 16576748), (20, 8288374), (29, 5716120), (40, 4144187), (58, 2858060), (116, 1429030), (145, 1143224), (232, 714515), (290, 571612), (580, 285806), (1160, 142903)]