15964160

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 38329200

約数和(自身を除く): 22365040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1559, 2048, 2560, 3118, 5120, 6236, 7795, 10240, 12472, 15590, 24944, 31180, 49888, 62360, 99776, 124720, 199552, 249440, 399104, 498880, 798208, 997760, 1596416, 1995520, 3192832, 3991040, 7982080, 15964160]

約数ペア:

[(1, 15964160), (2, 7982080), (4, 3991040), (5, 3192832), (8, 1995520), (10, 1596416), (16, 997760), (20, 798208), (32, 498880), (40, 399104), (64, 249440), (80, 199552), (128, 124720), (160, 99776), (256, 62360), (320, 49888), (512, 31180), (640, 24944), (1024, 15590), (1280, 12472), (1559, 10240), (2048, 7795), (2560, 6236), (3118, 5120)]