13227680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 18705760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1759, 1880, 3518, 3760, 7036, 7520, 8795, 14072, 17590, 28144, 35180, 56288, 70360, 82673, 140720, 165346, 281440, 330692, 413365, 661384, 826730, 1322768, 1653460, 2645536, 3306920, 6613840, 13227680]

約数ペア:

[(1, 13227680), (2, 6613840), (4, 3306920), (5, 2645536), (8, 1653460), (10, 1322768), (16, 826730), (20, 661384), (32, 413365), (40, 330692), (47, 281440), (80, 165346), (94, 140720), (160, 82673), (188, 70360), (235, 56288), (376, 35180), (470, 28144), (752, 17590), (940, 14072), (1504, 8795), (1759, 7520), (1880, 7036), (3518, 3760)]