15788320

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1093

約数の個数: 48

約数和(自身を含む): 37707768

約数和(自身を除く): 21919448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 977, 1010, 1616, 1954, 2020, 3232, 3908, 4040, 4885, 7816, 8080, 9770, 15632, 16160, 19540, 31264, 39080, 78160, 98677, 156320, 197354, 394708, 493385, 789416, 986770, 1578832, 1973540, 3157664, 3947080, 7894160, 15788320]

約数ペア:

[(1, 15788320), (2, 7894160), (4, 3947080), (5, 3157664), (8, 1973540), (10, 1578832), (16, 986770), (20, 789416), (32, 493385), (40, 394708), (80, 197354), (101, 156320), (160, 98677), (202, 78160), (404, 39080), (505, 31264), (808, 19540), (977, 16160), (1010, 15632), (1616, 9770), (1954, 8080), (2020, 7816), (3232, 4885), (3908, 4040)]