55022800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:525

約数の個数: 120

約数和(自身を含む): 154928576

約数和(自身を除く): 99905776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 140, 172, 175, 200, 215, 280, 301, 344, 350, 400, 430, 457, 560, 602, 688, 700, 860, 914, 1075, 1204, 1400, 1505, 1720, 1828, 2150, 2285, 2408, 2800, 3010, 3199, 3440, 3656, 4300, 4570, 4816, 6020, 6398, 7312, 7525, 8600, 9140, 11425, 12040, 12796, 15050, 15995, 17200, 18280, 19651, 22850, 24080, 25592, 30100, 31990, 36560, 39302, 45700, 51184, 60200, 63980, 78604, 79975, 91400, 98255, 120400, 127960, 137557, 157208, 159950, 182800, 196510, 255920, 275114, 314416, 319900, 393020, 491275, 550228, 639800, 687785, 786040, 982550, 1100456, 1279600, 1375570, 1572080, 1965100, 2200912, 2751140, 3438925, 3930200, 5502280, 6877850, 7860400, 11004560, 13755700, 27511400, 55022800]

約数ペア:

[(1, 55022800), (2, 27511400), (4, 13755700), (5, 11004560), (7, 7860400), (8, 6877850), (10, 5502280), (14, 3930200), (16, 3438925), (20, 2751140), (25, 2200912), (28, 1965100), (35, 1572080), (40, 1375570), (43, 1279600), (50, 1100456), (56, 982550), (70, 786040), (80, 687785), (86, 639800), (100, 550228), (112, 491275), (140, 393020), (172, 319900), (175, 314416), (200, 275114), (215, 255920), (280, 196510), (301, 182800), (344, 159950), (350, 157208), (400, 137557), (430, 127960), (457, 120400), (560, 98255), (602, 91400), (688, 79975), (700, 78604), (860, 63980), (914, 60200), (1075, 51184), (1204, 45700), (1400, 39302), (1505, 36560), (1720, 31990), (1828, 30100), (2150, 25592), (2285, 24080), (2408, 22850), (2800, 19651), (3010, 18280), (3199, 17200), (3440, 15995), (3656, 15050), (4300, 12796), (4570, 12040), (4816, 11425), (6020, 9140), (6398, 8600), (7312, 7525)]