49725920

素因数分解:

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

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 118244448

約数和(自身を除く): 68518528

約数列:

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

約数ペア:

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