228228880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1553}}^1$

素因数の和:1744

約数の個数: 80

約数和(自身を含む): 582712704

約数和(自身を除く): 354483824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 835, 880, 1336, 1553, 1670, 1837, 2672, 3106, 3340, 3674, 6212, 6680, 7348, 7765, 9185, 12424, 13360, 14696, 15530, 17083, 18370, 24848, 29392, 31060, 34166, 36740, 62120, 68332, 73480, 85415, 124240, 136664, 146960, 170830, 259351, 273328, 341660, 518702, 683320, 1037404, 1296755, 1366640, 2074808, 2593510, 2852861, 4149616, 5187020, 5705722, 10374040, 11411444, 14264305, 20748080, 22822888, 28528610, 45645776, 57057220, 114114440, 228228880]

約数ペア:

[(1, 228228880), (2, 114114440), (4, 57057220), (5, 45645776), (8, 28528610), (10, 22822888), (11, 20748080), (16, 14264305), (20, 11411444), (22, 10374040), (40, 5705722), (44, 5187020), (55, 4149616), (80, 2852861), (88, 2593510), (110, 2074808), (167, 1366640), (176, 1296755), (220, 1037404), (334, 683320), (440, 518702), (668, 341660), (835, 273328), (880, 259351), (1336, 170830), (1553, 146960), (1670, 136664), (1837, 124240), (2672, 85415), (3106, 73480), (3340, 68332), (3674, 62120), (6212, 36740), (6680, 34166), (7348, 31060), (7765, 29392), (9185, 24848), (12424, 18370), (13360, 17083), (14696, 15530)]