55673840

素因数分解:

$2^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1429}}^1$

素因数の和:1929

約数の個数: 40

約数和(自身を含む): 129798240

約数和(自身を除く): 74124400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 487, 974, 1429, 1948, 2435, 2858, 3896, 4870, 5716, 7145, 7792, 9740, 11432, 14290, 19480, 22864, 28580, 38960, 57160, 114320, 695923, 1391846, 2783692, 3479615, 5567384, 6959230, 11134768, 13918460, 27836920, 55673840]

約数ペア:

[(1, 55673840), (2, 27836920), (4, 13918460), (5, 11134768), (8, 6959230), (10, 5567384), (16, 3479615), (20, 2783692), (40, 1391846), (80, 695923), (487, 114320), (974, 57160), (1429, 38960), (1948, 28580), (2435, 22864), (2858, 19480), (3896, 14290), (4870, 11432), (5716, 9740), (7145, 7792)]