1036656640

素因数分解:

$2^{13}\times 5^1\times {\mathrm{25309}}^1$

素因数の和:25340

約数の個数: 56

約数和(自身を含む): 2487922380

約数和(自身を除く): 1451265740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 25309, 40960, 50618, 101236, 126545, 202472, 253090, 404944, 506180, 809888, 1012360, 1619776, 2024720, 3239552, 4049440, 6479104, 8098880, 12958208, 16197760, 25916416, 32395520, 51832832, 64791040, 103665664, 129582080, 207331328, 259164160, 518328320, 1036656640]

約数ペア:

[(1, 1036656640), (2, 518328320), (4, 259164160), (5, 207331328), (8, 129582080), (10, 103665664), (16, 64791040), (20, 51832832), (32, 32395520), (40, 25916416), (64, 16197760), (80, 12958208), (128, 8098880), (160, 6479104), (256, 4049440), (320, 3239552), (512, 2024720), (640, 1619776), (1024, 1012360), (1280, 809888), (2048, 506180), (2560, 404944), (4096, 253090), (5120, 202472), (8192, 126545), (10240, 101236), (20480, 50618), (25309, 40960)]