66567080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16477}}^1$

素因数の和:16589

約数の個数: 32

約数和(自身を含む): 151268040

約数和(自身を除く): 84700960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 16477, 32954, 65908, 82385, 131816, 164770, 329540, 659080, 1664177, 3328354, 6656708, 8320885, 13313416, 16641770, 33283540, 66567080]

約数ペア:

[(1, 66567080), (2, 33283540), (4, 16641770), (5, 13313416), (8, 8320885), (10, 6656708), (20, 3328354), (40, 1664177), (101, 659080), (202, 329540), (404, 164770), (505, 131816), (808, 82385), (1010, 65908), (2020, 32954), (4040, 16477)]