52543640

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{1901}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 118456560

約数和(自身を除く): 65912920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 1901, 2764, 3455, 3802, 5528, 6910, 7604, 9505, 13820, 15208, 19010, 27640, 38020, 76040, 1313591, 2627182, 5254364, 6567955, 10508728, 13135910, 26271820, 52543640]

約数ペア:

[(1, 52543640), (2, 26271820), (4, 13135910), (5, 10508728), (8, 6567955), (10, 5254364), (20, 2627182), (40, 1313591), (691, 76040), (1382, 38020), (1901, 27640), (2764, 19010), (3455, 15208), (3802, 13820), (5528, 9505), (6910, 7604)]