40121320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27109}}^1$

素因数の和:27157

約数の個数: 32

約数和(自身を含む): 92716200

約数和(自身を除く): 52594880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 27109, 54218, 108436, 135545, 216872, 271090, 542180, 1003033, 1084360, 2006066, 4012132, 5015165, 8024264, 10030330, 20060660, 40121320]

約数ペア:

[(1, 40121320), (2, 20060660), (4, 10030330), (5, 8024264), (8, 5015165), (10, 4012132), (20, 2006066), (37, 1084360), (40, 1003033), (74, 542180), (148, 271090), (185, 216872), (296, 135545), (370, 108436), (740, 54218), (1480, 27109)]