80560828

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 143066672

約数和(自身を除く): 62505844

約数列:

[1, 2, 4, 97, 194, 388, 397, 523, 794, 1046, 1588, 2092, 38509, 50731, 77018, 101462, 154036, 202924, 207631, 415262, 830524, 20140207, 40280414, 80560828]

約数ペア:

[(1, 80560828), (2, 40280414), (4, 20140207), (97, 830524), (194, 415262), (388, 207631), (397, 202924), (523, 154036), (794, 101462), (1046, 77018), (1588, 50731), (2092, 38509)]