80215952

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21893}}^1$

素因数の和:22130

約数の個数: 20

約数和(自身を含む): 156104220

約数和(自身を除く): 75888268

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21893, 43786, 87572, 175144, 350288, 5013497, 10026994, 20053988, 40107976, 80215952]

約数ペア:

[(1, 80215952), (2, 40107976), (4, 20053988), (8, 10026994), (16, 5013497), (229, 350288), (458, 175144), (916, 87572), (1832, 43786), (3664, 21893)]