31928320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{1559}}^1$

素因数の和:1588

約数の個数: 52

約数和(自身を含む): 76667760

約数和(自身を除く): 44739440

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, 10240, 12472, 15590, 20480, 24944, 31180, 49888, 62360, 99776, 124720, 199552, 249440, 399104, 498880, 798208, 997760, 1596416, 1995520, 3192832, 3991040, 6385664, 7982080, 15964160, 31928320]

約数ペア:

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