3225880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 8527680

約数和(自身を除く): 5301800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 281, 287, 328, 410, 562, 574, 820, 1124, 1148, 1405, 1435, 1640, 1967, 2248, 2296, 2810, 2870, 3934, 5620, 5740, 7868, 9835, 11240, 11480, 11521, 15736, 19670, 23042, 39340, 46084, 57605, 78680, 80647, 92168, 115210, 161294, 230420, 322588, 403235, 460840, 645176, 806470, 1612940, 3225880]

約数ペア:

[(1, 3225880), (2, 1612940), (4, 806470), (5, 645176), (7, 460840), (8, 403235), (10, 322588), (14, 230420), (20, 161294), (28, 115210), (35, 92168), (40, 80647), (41, 78680), (56, 57605), (70, 46084), (82, 39340), (140, 23042), (164, 19670), (205, 15736), (280, 11521), (281, 11480), (287, 11240), (328, 9835), (410, 7868), (562, 5740), (574, 5620), (820, 3934), (1124, 2870), (1148, 2810), (1405, 2296), (1435, 2248), (1640, 1967)]