80529296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264899}}^1$

素因数の和:264926

約数の個数: 20

約数和(自身を含む): 164238000

約数和(自身を除く): 83708704

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264899, 529798, 1059596, 2119192, 4238384, 5033081, 10066162, 20132324, 40264648, 80529296]

約数ペア:

[(1, 80529296), (2, 40264648), (4, 20132324), (8, 10066162), (16, 5033081), (19, 4238384), (38, 2119192), (76, 1059596), (152, 529798), (304, 264899)]