66834680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151897}}^1$

素因数の和:151919

約数の個数: 32

約数和(自身を含む): 164049840

約数和(自身を除く): 97215160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 151897, 303794, 607588, 759485, 1215176, 1518970, 1670867, 3037940, 3341734, 6075880, 6683468, 8354335, 13366936, 16708670, 33417340, 66834680]

約数ペア:

[(1, 66834680), (2, 33417340), (4, 16708670), (5, 13366936), (8, 8354335), (10, 6683468), (11, 6075880), (20, 3341734), (22, 3037940), (40, 1670867), (44, 1518970), (55, 1215176), (88, 759485), (110, 607588), (220, 303794), (440, 151897)]