99451840

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1861}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 238365792

約数和(自身を除く): 138913952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 1861, 2672, 3340, 3722, 5344, 6680, 7444, 9305, 10688, 13360, 14888, 18610, 26720, 29776, 37220, 53440, 59552, 74440, 119104, 148880, 297760, 310787, 595520, 621574, 1243148, 1553935, 2486296, 3107870, 4972592, 6215740, 9945184, 12431480, 19890368, 24862960, 49725920, 99451840]

約数ペア:

[(1, 99451840), (2, 49725920), (4, 24862960), (5, 19890368), (8, 12431480), (10, 9945184), (16, 6215740), (20, 4972592), (32, 3107870), (40, 2486296), (64, 1553935), (80, 1243148), (160, 621574), (167, 595520), (320, 310787), (334, 297760), (668, 148880), (835, 119104), (1336, 74440), (1670, 59552), (1861, 53440), (2672, 37220), (3340, 29776), (3722, 26720), (5344, 18610), (6680, 14888), (7444, 13360), (9305, 10688)]