49558960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 126777600

約数和(自身を除く): 77218640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 199, 220, 283, 398, 440, 566, 796, 880, 995, 1132, 1415, 1592, 1990, 2189, 2264, 2830, 3113, 3184, 3980, 4378, 4528, 5660, 6226, 7960, 8756, 10945, 11320, 12452, 15565, 15920, 17512, 21890, 22640, 24904, 31130, 35024, 43780, 49808, 56317, 62260, 87560, 112634, 124520, 175120, 225268, 249040, 281585, 450536, 563170, 619487, 901072, 1126340, 1238974, 2252680, 2477948, 3097435, 4505360, 4955896, 6194870, 9911792, 12389740, 24779480, 49558960]

約数ペア:

[(1, 49558960), (2, 24779480), (4, 12389740), (5, 9911792), (8, 6194870), (10, 4955896), (11, 4505360), (16, 3097435), (20, 2477948), (22, 2252680), (40, 1238974), (44, 1126340), (55, 901072), (80, 619487), (88, 563170), (110, 450536), (176, 281585), (199, 249040), (220, 225268), (283, 175120), (398, 124520), (440, 112634), (566, 87560), (796, 62260), (880, 56317), (995, 49808), (1132, 43780), (1415, 35024), (1592, 31130), (1990, 24904), (2189, 22640), (2264, 21890), (2830, 17512), (3113, 15920), (3184, 15565), (3980, 12452), (4378, 11320), (4528, 10945), (5660, 8756), (6226, 7960)]