63856640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 56

約数和(自身を含む): 153344880

約数和(自身を除く): 89488240

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, 4096, 5120, 6236, 7795, 8192, 10240, 12472, 15590, 20480, 24944, 31180, 40960, 49888, 62360, 99776, 124720, 199552, 249440, 399104, 498880, 798208, 997760, 1596416, 1995520, 3192832, 3991040, 6385664, 7982080, 12771328, 15964160, 31928320, 63856640]

約数ペア:

[(1, 63856640), (2, 31928320), (4, 15964160), (5, 12771328), (8, 7982080), (10, 6385664), (16, 3991040), (20, 3192832), (32, 1995520), (40, 1596416), (64, 997760), (80, 798208), (128, 498880), (160, 399104), (256, 249440), (320, 199552), (512, 124720), (640, 99776), (1024, 62360), (1280, 49888), (1559, 40960), (2048, 31180), (2560, 24944), (3118, 20480), (4096, 15590), (5120, 12472), (6236, 10240), (7795, 8192)]