11763280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 29462400

約数和(自身を除く): 17699120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 109, 142, 152, 190, 218, 284, 304, 355, 380, 436, 545, 568, 710, 760, 872, 1090, 1136, 1349, 1420, 1520, 1744, 2071, 2180, 2698, 2840, 4142, 4360, 5396, 5680, 6745, 7739, 8284, 8720, 10355, 10792, 13490, 15478, 16568, 20710, 21584, 26980, 30956, 33136, 38695, 41420, 53960, 61912, 77390, 82840, 107920, 123824, 147041, 154780, 165680, 294082, 309560, 588164, 619120, 735205, 1176328, 1470410, 2352656, 2940820, 5881640, 11763280]

約数ペア:

[(1, 11763280), (2, 5881640), (4, 2940820), (5, 2352656), (8, 1470410), (10, 1176328), (16, 735205), (19, 619120), (20, 588164), (38, 309560), (40, 294082), (71, 165680), (76, 154780), (80, 147041), (95, 123824), (109, 107920), (142, 82840), (152, 77390), (190, 61912), (218, 53960), (284, 41420), (304, 38695), (355, 33136), (380, 30956), (436, 26980), (545, 21584), (568, 20710), (710, 16568), (760, 15478), (872, 13490), (1090, 10792), (1136, 10355), (1349, 8720), (1420, 8284), (1520, 7739), (1744, 6745), (2071, 5680), (2180, 5396), (2698, 4360), (2840, 4142)]