3944720080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{15901}}^1$

素因数の和:16364

約数の個数: 80

約数和(自身を含む): 10506006144

約数和(自身を除く): 6561286064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 443, 560, 886, 1772, 2215, 3101, 3544, 4430, 6202, 7088, 8860, 12404, 15505, 15901, 17720, 24808, 31010, 31802, 35440, 49616, 62020, 63604, 79505, 111307, 124040, 127208, 159010, 222614, 248080, 254416, 318020, 445228, 556535, 636040, 890456, 1113070, 1272080, 1780912, 2226140, 4452280, 7044143, 8904560, 14088286, 28176572, 35220715, 49309001, 56353144, 70441430, 98618002, 112706288, 140882860, 197236004, 246545005, 281765720, 394472008, 493090010, 563531440, 788944016, 986180020, 1972360040, 3944720080]

約数ペア:

[(1, 3944720080), (2, 1972360040), (4, 986180020), (5, 788944016), (7, 563531440), (8, 493090010), (10, 394472008), (14, 281765720), (16, 246545005), (20, 197236004), (28, 140882860), (35, 112706288), (40, 98618002), (56, 70441430), (70, 56353144), (80, 49309001), (112, 35220715), (140, 28176572), (280, 14088286), (443, 8904560), (560, 7044143), (886, 4452280), (1772, 2226140), (2215, 1780912), (3101, 1272080), (3544, 1113070), (4430, 890456), (6202, 636040), (7088, 556535), (8860, 445228), (12404, 318020), (15505, 254416), (15901, 248080), (17720, 222614), (24808, 159010), (31010, 127208), (31802, 124040), (35440, 111307), (49616, 79505), (62020, 63604)]