80597008

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{21997}}^1$

素因数の和:22234

約数の個数: 20

約数和(自身を含む): 156845740

約数和(自身を除く): 76248732

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 21997, 43994, 87988, 175976, 351952, 5037313, 10074626, 20149252, 40298504, 80597008]

約数ペア:

[(1, 80597008), (2, 40298504), (4, 20149252), (8, 10074626), (16, 5037313), (229, 351952), (458, 175976), (916, 87988), (1832, 43994), (3664, 21997)]