70712840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{160711}}^1$

素因数の和:160733

約数の個数: 32

約数和(自身を含む): 173568960

約数和(自身を除く): 102856120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 160711, 321422, 642844, 803555, 1285688, 1607110, 1767821, 3214220, 3535642, 6428440, 7071284, 8839105, 14142568, 17678210, 35356420, 70712840]

約数ペア:

[(1, 70712840), (2, 35356420), (4, 17678210), (5, 14142568), (8, 8839105), (10, 7071284), (11, 6428440), (20, 3535642), (22, 3214220), (40, 1767821), (44, 1607110), (55, 1285688), (88, 803555), (110, 642844), (220, 321422), (440, 160711)]