85868960

素因数分解:

$2^5\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2025

約数の個数: 48

約数和(自身を含む): 203625576

約数和(自身を除く): 117756616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 317, 634, 1268, 1585, 1693, 2536, 3170, 3386, 5072, 6340, 6772, 8465, 10144, 12680, 13544, 16930, 25360, 27088, 33860, 50720, 54176, 67720, 135440, 270880, 536681, 1073362, 2146724, 2683405, 4293448, 5366810, 8586896, 10733620, 17173792, 21467240, 42934480, 85868960]

約数ペア:

[(1, 85868960), (2, 42934480), (4, 21467240), (5, 17173792), (8, 10733620), (10, 8586896), (16, 5366810), (20, 4293448), (32, 2683405), (40, 2146724), (80, 1073362), (160, 536681), (317, 270880), (634, 135440), (1268, 67720), (1585, 54176), (1693, 50720), (2536, 33860), (3170, 27088), (3386, 25360), (5072, 16930), (6340, 13544), (6772, 12680), (8465, 10144)]