61875880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140627}}^1$

素因数の和:140649

約数の個数: 32

約数和(自身を含む): 151878240

約数和(自身を除く): 90002360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140627, 281254, 562508, 703135, 1125016, 1406270, 1546897, 2812540, 3093794, 5625080, 6187588, 7734485, 12375176, 15468970, 30937940, 61875880]

約数ペア:

[(1, 61875880), (2, 30937940), (4, 15468970), (5, 12375176), (8, 7734485), (10, 6187588), (11, 5625080), (20, 3093794), (22, 2812540), (40, 1546897), (44, 1406270), (55, 1125016), (88, 703135), (110, 562508), (220, 281254), (440, 140627)]