8064700

素因数分解:

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

素因数の和:343

約数の個数: 72

約数和(自身を含む): 20561184

約数和(自身を除く): 12496484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 281, 287, 350, 410, 562, 574, 700, 820, 1025, 1124, 1148, 1405, 1435, 1967, 2050, 2810, 2870, 3934, 4100, 5620, 5740, 7025, 7175, 7868, 9835, 11521, 14050, 14350, 19670, 23042, 28100, 28700, 39340, 46084, 49175, 57605, 80647, 98350, 115210, 161294, 196700, 230420, 288025, 322588, 403235, 576050, 806470, 1152100, 1612940, 2016175, 4032350, 8064700]

約数ペア:

[(1, 8064700), (2, 4032350), (4, 2016175), (5, 1612940), (7, 1152100), (10, 806470), (14, 576050), (20, 403235), (25, 322588), (28, 288025), (35, 230420), (41, 196700), (50, 161294), (70, 115210), (82, 98350), (100, 80647), (140, 57605), (164, 49175), (175, 46084), (205, 39340), (281, 28700), (287, 28100), (350, 23042), (410, 19670), (562, 14350), (574, 14050), (700, 11521), (820, 9835), (1025, 7868), (1124, 7175), (1148, 7025), (1405, 5740), (1435, 5620), (1967, 4100), (2050, 3934), (2810, 2870)]