42248080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2039}}^1$

素因数の和:2096

約数の個数: 80

約数和(自身を含む): 115349760

約数和(自身を除く): 73101680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2039, 2072, 2590, 2960, 4078, 4144, 5180, 8156, 10195, 10360, 14273, 16312, 20390, 20720, 28546, 32624, 40780, 57092, 71365, 75443, 81560, 114184, 142730, 150886, 163120, 228368, 285460, 301772, 377215, 528101, 570920, 603544, 754430, 1056202, 1141840, 1207088, 1508860, 2112404, 2640505, 3017720, 4224808, 5281010, 6035440, 8449616, 10562020, 21124040, 42248080]

約数ペア:

[(1, 42248080), (2, 21124040), (4, 10562020), (5, 8449616), (7, 6035440), (8, 5281010), (10, 4224808), (14, 3017720), (16, 2640505), (20, 2112404), (28, 1508860), (35, 1207088), (37, 1141840), (40, 1056202), (56, 754430), (70, 603544), (74, 570920), (80, 528101), (112, 377215), (140, 301772), (148, 285460), (185, 228368), (259, 163120), (280, 150886), (296, 142730), (370, 114184), (518, 81560), (560, 75443), (592, 71365), (740, 57092), (1036, 40780), (1295, 32624), (1480, 28546), (2039, 20720), (2072, 20390), (2590, 16312), (2960, 14273), (4078, 10360), (4144, 10195), (5180, 8156)]