25208840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17033}}^1$

素因数の和:17081

約数の個数: 32

約数和(自身を含む): 58256280

約数和(自身を除く): 33047440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 17033, 34066, 68132, 85165, 136264, 170330, 340660, 630221, 681320, 1260442, 2520884, 3151105, 5041768, 6302210, 12604420, 25208840]

約数ペア:

[(1, 25208840), (2, 12604420), (4, 6302210), (5, 5041768), (8, 3151105), (10, 2520884), (20, 1260442), (37, 681320), (40, 630221), (74, 340660), (148, 170330), (185, 136264), (296, 85165), (370, 68132), (740, 34066), (1480, 17033)]