827308960

素因数分解:

$2^5\times 5^1\times {\mathrm{281}}^1\times {\mathrm{18401}}^1$

素因数の和:18697

約数の個数: 48

約数和(自身を含む): 1961579592

約数和(自身を除く): 1134270632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8992, 11240, 18401, 22480, 36802, 44960, 73604, 92005, 147208, 184010, 294416, 368020, 588832, 736040, 1472080, 2944160, 5170681, 10341362, 20682724, 25853405, 41365448, 51706810, 82730896, 103413620, 165461792, 206827240, 413654480, 827308960]

約数ペア:

[(1, 827308960), (2, 413654480), (4, 206827240), (5, 165461792), (8, 103413620), (10, 82730896), (16, 51706810), (20, 41365448), (32, 25853405), (40, 20682724), (80, 10341362), (160, 5170681), (281, 2944160), (562, 1472080), (1124, 736040), (1405, 588832), (2248, 368020), (2810, 294416), (4496, 184010), (5620, 147208), (8992, 92005), (11240, 73604), (18401, 44960), (22480, 36802)]