56785990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{71881}}^1$

素因数の和:71967

約数の個数: 16

約数和(自身を含む): 103510080

約数和(自身を除く): 46724090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 71881, 143762, 359405, 718810, 5678599, 11357198, 28392995, 56785990]

約数ペア:

[(1, 56785990), (2, 28392995), (5, 11357198), (10, 5678599), (79, 718810), (158, 359405), (395, 143762), (790, 71881)]