16875520

素因数分解:

$2^{15}\times 5^1\times {\mathrm{103}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 40893840

約数和(自身を除く): 24018320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1024, 1030, 1280, 1648, 2048, 2060, 2560, 3296, 4096, 4120, 5120, 6592, 8192, 8240, 10240, 13184, 16384, 16480, 20480, 26368, 32768, 32960, 40960, 52736, 65920, 81920, 105472, 131840, 163840, 210944, 263680, 421888, 527360, 843776, 1054720, 1687552, 2109440, 3375104, 4218880, 8437760, 16875520]

約数ペア:

[(1, 16875520), (2, 8437760), (4, 4218880), (5, 3375104), (8, 2109440), (10, 1687552), (16, 1054720), (20, 843776), (32, 527360), (40, 421888), (64, 263680), (80, 210944), (103, 163840), (128, 131840), (160, 105472), (206, 81920), (256, 65920), (320, 52736), (412, 40960), (512, 32960), (515, 32768), (640, 26368), (824, 20480), (1024, 16480), (1030, 16384), (1280, 13184), (1648, 10240), (2048, 8240), (2060, 8192), (2560, 6592), (3296, 5120), (4096, 4120)]