16568320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{809}}^1$

素因数の和:838

約数の個数: 52

約数和(自身を含む): 39808260

約数和(自身を除く): 23239940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 809, 1024, 1280, 1618, 2048, 2560, 3236, 4045, 4096, 5120, 6472, 8090, 10240, 12944, 16180, 20480, 25888, 32360, 51776, 64720, 103552, 129440, 207104, 258880, 414208, 517760, 828416, 1035520, 1656832, 2071040, 3313664, 4142080, 8284160, 16568320]

約数ペア:

[(1, 16568320), (2, 8284160), (4, 4142080), (5, 3313664), (8, 2071040), (10, 1656832), (16, 1035520), (20, 828416), (32, 517760), (40, 414208), (64, 258880), (80, 207104), (128, 129440), (160, 103552), (256, 64720), (320, 51776), (512, 32360), (640, 25888), (809, 20480), (1024, 16180), (1280, 12944), (1618, 10240), (2048, 8090), (2560, 6472), (3236, 5120), (4045, 4096)]