55115140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34883}}^1$

素因数の和:34971

約数の個数: 24

約数和(自身を含む): 117210240

約数和(自身を除く): 62095100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 34883, 69766, 139532, 174415, 348830, 697660, 2755757, 5511514, 11023028, 13778785, 27557570, 55115140]

約数ペア:

[(1, 55115140), (2, 27557570), (4, 13778785), (5, 11023028), (10, 5511514), (20, 2755757), (79, 697660), (158, 348830), (316, 174415), (395, 139532), (790, 69766), (1580, 34883)]