52856720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2608

約数の個数: 80

約数和(自身を含む): 144300288

約数和(自身を除く): 91443568

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, 2072, 2551, 2590, 2960, 4144, 5102, 5180, 10204, 10360, 12755, 17857, 20408, 20720, 25510, 35714, 40816, 51020, 71428, 89285, 94387, 102040, 142856, 178570, 188774, 204080, 285712, 357140, 377548, 471935, 660709, 714280, 755096, 943870, 1321418, 1428560, 1510192, 1887740, 2642836, 3303545, 3775480, 5285672, 6607090, 7550960, 10571344, 13214180, 26428360, 52856720]

約数ペア:

[(1, 52856720), (2, 26428360), (4, 13214180), (5, 10571344), (7, 7550960), (8, 6607090), (10, 5285672), (14, 3775480), (16, 3303545), (20, 2642836), (28, 1887740), (35, 1510192), (37, 1428560), (40, 1321418), (56, 943870), (70, 755096), (74, 714280), (80, 660709), (112, 471935), (140, 377548), (148, 357140), (185, 285712), (259, 204080), (280, 188774), (296, 178570), (370, 142856), (518, 102040), (560, 94387), (592, 89285), (740, 71428), (1036, 51020), (1295, 40816), (1480, 35714), (2072, 25510), (2551, 20720), (2590, 20408), (2960, 17857), (4144, 12755), (5102, 10360), (5180, 10204)]