52540120

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1669}}^1$

素因数の和:2467

約数の個数: 32

約数和(自身を含む): 118436400

約数和(自身を除く): 65896280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 1669, 3148, 3338, 3935, 6296, 6676, 7870, 8345, 13352, 15740, 16690, 31480, 33380, 66760, 1313503, 2627006, 5254012, 6567515, 10508024, 13135030, 26270060, 52540120]

約数ペア:

[(1, 52540120), (2, 26270060), (4, 13135030), (5, 10508024), (8, 6567515), (10, 5254012), (20, 2627006), (40, 1313503), (787, 66760), (1574, 33380), (1669, 31480), (3148, 16690), (3338, 15740), (3935, 13352), (6296, 8345), (6676, 7870)]