57346840

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1669}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 129258000

約数和(自身を除く): 71911160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1669, 1718, 3338, 3436, 4295, 6676, 6872, 8345, 8590, 13352, 16690, 17180, 33380, 34360, 66760, 1433671, 2867342, 5734684, 7168355, 11469368, 14336710, 28673420, 57346840]

約数ペア:

[(1, 57346840), (2, 28673420), (4, 14336710), (5, 11469368), (8, 7168355), (10, 5734684), (20, 2867342), (40, 1433671), (859, 66760), (1669, 34360), (1718, 33380), (3338, 17180), (3436, 16690), (4295, 13352), (6676, 8590), (6872, 8345)]