27884840

素因数分解:

$2^3\times 5^1\times {\mathrm{697121}}^1$

素因数の和:697132

約数の個数: 16

約数和(自身を含む): 62740980

約数和(自身を除く): 34856140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 697121, 1394242, 2788484, 3485605, 5576968, 6971210, 13942420, 27884840]

約数ペア:

[(1, 27884840), (2, 13942420), (4, 6971210), (5, 5576968), (8, 3485605), (10, 2788484), (20, 1394242), (40, 697121)]