99117920

素因数分解:

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

素因数の和:508

約数の個数: 96

約数和(自身を含む): 257644800

約数和(自身を除く): 158526880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 199, 220, 283, 352, 398, 440, 566, 796, 880, 995, 1132, 1415, 1592, 1760, 1990, 2189, 2264, 2830, 3113, 3184, 3980, 4378, 4528, 5660, 6226, 6368, 7960, 8756, 9056, 10945, 11320, 12452, 15565, 15920, 17512, 21890, 22640, 24904, 31130, 31840, 35024, 43780, 45280, 49808, 56317, 62260, 70048, 87560, 99616, 112634, 124520, 175120, 225268, 249040, 281585, 350240, 450536, 498080, 563170, 619487, 901072, 1126340, 1238974, 1802144, 2252680, 2477948, 3097435, 4505360, 4955896, 6194870, 9010720, 9911792, 12389740, 19823584, 24779480, 49558960, 99117920]

約数ペア:

[(1, 99117920), (2, 49558960), (4, 24779480), (5, 19823584), (8, 12389740), (10, 9911792), (11, 9010720), (16, 6194870), (20, 4955896), (22, 4505360), (32, 3097435), (40, 2477948), (44, 2252680), (55, 1802144), (80, 1238974), (88, 1126340), (110, 901072), (160, 619487), (176, 563170), (199, 498080), (220, 450536), (283, 350240), (352, 281585), (398, 249040), (440, 225268), (566, 175120), (796, 124520), (880, 112634), (995, 99616), (1132, 87560), (1415, 70048), (1592, 62260), (1760, 56317), (1990, 49808), (2189, 45280), (2264, 43780), (2830, 35024), (3113, 31840), (3184, 31130), (3980, 24904), (4378, 22640), (4528, 21890), (5660, 17512), (6226, 15920), (6368, 15565), (7960, 12452), (8756, 11320), (9056, 10945)]