11365280

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 27052704

約数和(自身を除く): 15687424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 283, 502, 566, 1004, 1132, 1255, 1415, 2008, 2264, 2510, 2830, 4016, 4528, 5020, 5660, 8032, 9056, 10040, 11320, 20080, 22640, 40160, 45280, 71033, 142066, 284132, 355165, 568264, 710330, 1136528, 1420660, 2273056, 2841320, 5682640, 11365280]

約数ペア:

[(1, 11365280), (2, 5682640), (4, 2841320), (5, 2273056), (8, 1420660), (10, 1136528), (16, 710330), (20, 568264), (32, 355165), (40, 284132), (80, 142066), (160, 71033), (251, 45280), (283, 40160), (502, 22640), (566, 20080), (1004, 11320), (1132, 10040), (1255, 9056), (1415, 8032), (2008, 5660), (2264, 5020), (2510, 4528), (2830, 4016)]