55985440

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 158837112

約数和(自身を除く): 102851672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 193, 196, 224, 245, 259, 280, 296, 370, 386, 392, 490, 518, 560, 592, 740, 772, 784, 965, 980, 1036, 1120, 1184, 1295, 1351, 1480, 1544, 1568, 1813, 1930, 1960, 2072, 2590, 2702, 2960, 3088, 3626, 3860, 3920, 4144, 5180, 5404, 5920, 6176, 6755, 7141, 7252, 7720, 7840, 8288, 9065, 9457, 10360, 10808, 13510, 14282, 14504, 15440, 18130, 18914, 20720, 21616, 27020, 28564, 29008, 30880, 35705, 36260, 37828, 41440, 43232, 47285, 49987, 54040, 57128, 58016, 71410, 72520, 75656, 94570, 99974, 108080, 114256, 142820, 145040, 151312, 189140, 199948, 216160, 228512, 249935, 285640, 290080, 302624, 349909, 378280, 399896, 499870, 571280, 699818, 756560, 799792, 999740, 1142560, 1399636, 1513120, 1599584, 1749545, 1999480, 2799272, 3499090, 3998960, 5598544, 6998180, 7997920, 11197088, 13996360, 27992720, 55985440]

約数ペア:

[(1, 55985440), (2, 27992720), (4, 13996360), (5, 11197088), (7, 7997920), (8, 6998180), (10, 5598544), (14, 3998960), (16, 3499090), (20, 2799272), (28, 1999480), (32, 1749545), (35, 1599584), (37, 1513120), (40, 1399636), (49, 1142560), (56, 999740), (70, 799792), (74, 756560), (80, 699818), (98, 571280), (112, 499870), (140, 399896), (148, 378280), (160, 349909), (185, 302624), (193, 290080), (196, 285640), (224, 249935), (245, 228512), (259, 216160), (280, 199948), (296, 189140), (370, 151312), (386, 145040), (392, 142820), (490, 114256), (518, 108080), (560, 99974), (592, 94570), (740, 75656), (772, 72520), (784, 71410), (965, 58016), (980, 57128), (1036, 54040), (1120, 49987), (1184, 47285), (1295, 43232), (1351, 41440), (1480, 37828), (1544, 36260), (1568, 35705), (1813, 30880), (1930, 29008), (1960, 28564), (2072, 27020), (2590, 21616), (2702, 20720), (2960, 18914), (3088, 18130), (3626, 15440), (3860, 14504), (3920, 14282), (4144, 13510), (5180, 10808), (5404, 10360), (5920, 9457), (6176, 9065), (6755, 8288), (7141, 7840), (7252, 7720)]