11685280

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 16135520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 367, 398, 734, 796, 995, 1468, 1592, 1835, 1990, 2936, 3184, 3670, 3980, 5872, 6368, 7340, 7960, 11744, 14680, 15920, 29360, 31840, 58720, 73033, 146066, 292132, 365165, 584264, 730330, 1168528, 1460660, 2337056, 2921320, 5842640, 11685280]

約数ペア:

[(1, 11685280), (2, 5842640), (4, 2921320), (5, 2337056), (8, 1460660), (10, 1168528), (16, 730330), (20, 584264), (32, 365165), (40, 292132), (80, 146066), (160, 73033), (199, 58720), (367, 31840), (398, 29360), (734, 15920), (796, 14680), (995, 11744), (1468, 7960), (1592, 7340), (1835, 6368), (1990, 5872), (2936, 3980), (3184, 3670)]