66292280

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8677}}^1$

素因数の和:8879

約数の個数: 32

約数和(自身を含む): 149955840

約数和(自身を除く): 83663560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 8677, 17354, 34708, 43385, 69416, 86770, 173540, 347080, 1657307, 3314614, 6629228, 8286535, 13258456, 16573070, 33146140, 66292280]

約数ペア:

[(1, 66292280), (2, 33146140), (4, 16573070), (5, 13258456), (8, 8286535), (10, 6629228), (20, 3314614), (40, 1657307), (191, 347080), (382, 173540), (764, 86770), (955, 69416), (1528, 43385), (1910, 34708), (3820, 17354), (7640, 8677)]