40574780

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1667}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 85328208

約数和(自身を除く): 44753428

約数列:

[1, 2, 4, 5, 10, 20, 1217, 1667, 2434, 3334, 4868, 6085, 6668, 8335, 12170, 16670, 24340, 33340, 2028739, 4057478, 8114956, 10143695, 20287390, 40574780]

約数ペア:

[(1, 40574780), (2, 20287390), (4, 10143695), (5, 8114956), (10, 4057478), (20, 2028739), (1217, 33340), (1667, 24340), (2434, 16670), (3334, 12170), (4868, 8335), (6085, 6668)]