55240040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29383}}^1$

素因数の和:29441

約数の個数: 32

約数和(自身を含む): 126938880

約数和(自身を除く): 71698840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 29383, 58766, 117532, 146915, 235064, 293830, 587660, 1175320, 1381001, 2762002, 5524004, 6905005, 11048008, 13810010, 27620020, 55240040]

約数ペア:

[(1, 55240040), (2, 27620020), (4, 13810010), (5, 11048008), (8, 6905005), (10, 5524004), (20, 2762002), (40, 1381001), (47, 1175320), (94, 587660), (188, 293830), (235, 235064), (376, 146915), (470, 117532), (940, 58766), (1880, 29383)]