15429520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10183

約数の個数: 40

約数和(自身を含む): 37765440

約数和(自身を除く): 22335920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 10151, 20302, 40604, 50755, 81208, 101510, 162416, 192869, 203020, 385738, 406040, 771476, 812080, 964345, 1542952, 1928690, 3085904, 3857380, 7714760, 15429520]

約数ペア:

[(1, 15429520), (2, 7714760), (4, 3857380), (5, 3085904), (8, 1928690), (10, 1542952), (16, 964345), (19, 812080), (20, 771476), (38, 406040), (40, 385738), (76, 203020), (80, 192869), (95, 162416), (152, 101510), (190, 81208), (304, 50755), (380, 40604), (760, 20302), (1520, 10151)]