24879920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 38866000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 509, 520, 611, 752, 940, 1018, 1040, 1222, 1880, 2036, 2444, 2545, 3055, 3760, 4072, 4888, 5090, 6110, 6617, 8144, 9776, 10180, 12220, 13234, 20360, 23923, 24440, 26468, 33085, 40720, 47846, 48880, 52936, 66170, 95692, 105872, 119615, 132340, 191384, 239230, 264680, 310999, 382768, 478460, 529360, 621998, 956920, 1243996, 1554995, 1913840, 2487992, 3109990, 4975984, 6219980, 12439960, 24879920]

約数ペア:

[(1, 24879920), (2, 12439960), (4, 6219980), (5, 4975984), (8, 3109990), (10, 2487992), (13, 1913840), (16, 1554995), (20, 1243996), (26, 956920), (40, 621998), (47, 529360), (52, 478460), (65, 382768), (80, 310999), (94, 264680), (104, 239230), (130, 191384), (188, 132340), (208, 119615), (235, 105872), (260, 95692), (376, 66170), (470, 52936), (509, 48880), (520, 47846), (611, 40720), (752, 33085), (940, 26468), (1018, 24440), (1040, 23923), (1222, 20360), (1880, 13234), (2036, 12220), (2444, 10180), (2545, 9776), (3055, 8144), (3760, 6617), (4072, 6110), (4888, 5090)]