51740360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4507}}^1$

素因数の和:4566

約数の個数: 64

約数和(自身を含む): 136321920

約数和(自身を除く): 84581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 4507, 5740, 9014, 11480, 18028, 22535, 31549, 36056, 45070, 63098, 90140, 126196, 157745, 180280, 184787, 252392, 315490, 369574, 630980, 739148, 923935, 1261960, 1293509, 1478296, 1847870, 2587018, 3695740, 5174036, 6467545, 7391480, 10348072, 12935090, 25870180, 51740360]

約数ペア:

[(1, 51740360), (2, 25870180), (4, 12935090), (5, 10348072), (7, 7391480), (8, 6467545), (10, 5174036), (14, 3695740), (20, 2587018), (28, 1847870), (35, 1478296), (40, 1293509), (41, 1261960), (56, 923935), (70, 739148), (82, 630980), (140, 369574), (164, 315490), (205, 252392), (280, 184787), (287, 180280), (328, 157745), (410, 126196), (574, 90140), (820, 63098), (1148, 45070), (1435, 36056), (1640, 31549), (2296, 22535), (2870, 18028), (4507, 11480), (5740, 9014)]