4993884160

素因数分解:

$2^{13}\times 5^1\times {\mathrm{121921}}^1$

素因数の和:121952

約数の個数: 56

約数和(自身を含む): 11984688756

約数和(自身を除く): 6990804596

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, 40960, 121921, 243842, 487684, 609605, 975368, 1219210, 1950736, 2438420, 3901472, 4876840, 7802944, 9753680, 15605888, 19507360, 31211776, 39014720, 62423552, 78029440, 124847104, 156058880, 249694208, 312117760, 499388416, 624235520, 998776832, 1248471040, 2496942080, 4993884160]

約数ペア:

[(1, 4993884160), (2, 2496942080), (4, 1248471040), (5, 998776832), (8, 624235520), (10, 499388416), (16, 312117760), (20, 249694208), (32, 156058880), (40, 124847104), (64, 78029440), (80, 62423552), (128, 39014720), (160, 31211776), (256, 19507360), (320, 15605888), (512, 9753680), (640, 7802944), (1024, 4876840), (1280, 3901472), (2048, 2438420), (2560, 1950736), (4096, 1219210), (5120, 975368), (8192, 609605), (10240, 487684), (20480, 243842), (40960, 121921)]