27436840

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2441}}^1$

素因数の和:2733

約数の個数: 32

約数和(自身を含む): 61977960

約数和(自身を除く): 34541120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2441, 2810, 4882, 5620, 9764, 11240, 12205, 19528, 24410, 48820, 97640, 685921, 1371842, 2743684, 3429605, 5487368, 6859210, 13718420, 27436840]

約数ペア:

[(1, 27436840), (2, 13718420), (4, 6859210), (5, 5487368), (8, 3429605), (10, 2743684), (20, 1371842), (40, 685921), (281, 97640), (562, 48820), (1124, 24410), (1405, 19528), (2248, 12205), (2441, 11240), (2810, 9764), (4882, 5620)]