87114920

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{14423}}^1$

素因数の和:14585

約数の個数: 32

約数和(自身を含む): 197320320

約数和(自身を除く): 110205400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 14423, 28846, 57692, 72115, 115384, 144230, 288460, 576920, 2177873, 4355746, 8711492, 10889365, 17422984, 21778730, 43557460, 87114920]

約数ペア:

[(1, 87114920), (2, 43557460), (4, 21778730), (5, 17422984), (8, 10889365), (10, 8711492), (20, 4355746), (40, 2177873), (151, 576920), (302, 288460), (604, 144230), (755, 115384), (1208, 72115), (1510, 57692), (3020, 28846), (6040, 14423)]