2498093120

素因数分解:

$2^6\times 5^1\times {\mathrm{881}}^1\times {\mathrm{8861}}^1$

素因数の和:9759

約数の個数: 56

約数和(自身を含む): 5956008408

約数和(自身を除く): 3457915288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 881, 1762, 3524, 4405, 7048, 8810, 8861, 14096, 17620, 17722, 28192, 35240, 35444, 44305, 56384, 70480, 70888, 88610, 140960, 141776, 177220, 281920, 283552, 354440, 567104, 708880, 1417760, 2835520, 7806541, 15613082, 31226164, 39032705, 62452328, 78065410, 124904656, 156130820, 249809312, 312261640, 499618624, 624523280, 1249046560, 2498093120]

約数ペア:

[(1, 2498093120), (2, 1249046560), (4, 624523280), (5, 499618624), (8, 312261640), (10, 249809312), (16, 156130820), (20, 124904656), (32, 78065410), (40, 62452328), (64, 39032705), (80, 31226164), (160, 15613082), (320, 7806541), (881, 2835520), (1762, 1417760), (3524, 708880), (4405, 567104), (7048, 354440), (8810, 283552), (8861, 281920), (14096, 177220), (17620, 141776), (17722, 140960), (28192, 88610), (35240, 70888), (35444, 70480), (44305, 56384)]