66574160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20297}}^1$

素因数の和:20351

約数の個数: 40

約数和(自身を含む): 158567976

約数和(自身を除く): 91993816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 20297, 40594, 81188, 101485, 162376, 202970, 324752, 405940, 811880, 832177, 1623760, 1664354, 3328708, 4160885, 6657416, 8321770, 13314832, 16643540, 33287080, 66574160]

約数ペア:

[(1, 66574160), (2, 33287080), (4, 16643540), (5, 13314832), (8, 8321770), (10, 6657416), (16, 4160885), (20, 3328708), (40, 1664354), (41, 1623760), (80, 832177), (82, 811880), (164, 405940), (205, 324752), (328, 202970), (410, 162376), (656, 101485), (820, 81188), (1640, 40594), (3280, 20297)]