61929160

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{15329}}^1$

素因数の和:15441

約数の個数: 32

約数和(自身を含む): 140729400

約数和(自身を除く): 78800240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 15329, 30658, 61316, 76645, 122632, 153290, 306580, 613160, 1548229, 3096458, 6192916, 7741145, 12385832, 15482290, 30964580, 61929160]

約数ペア:

[(1, 61929160), (2, 30964580), (4, 15482290), (5, 12385832), (8, 7741145), (10, 6192916), (20, 3096458), (40, 1548229), (101, 613160), (202, 306580), (404, 153290), (505, 122632), (808, 76645), (1010, 61316), (2020, 30658), (4040, 15329)]