54842840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105467}}^1$

素因数の和:105491

約数の個数: 32

約数和(自身を含む): 132889680

約数和(自身を除く): 78046840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105467, 210934, 421868, 527335, 843736, 1054670, 1371071, 2109340, 2742142, 4218680, 5484284, 6855355, 10968568, 13710710, 27421420, 54842840]

約数ペア:

[(1, 54842840), (2, 27421420), (4, 13710710), (5, 10968568), (8, 6855355), (10, 5484284), (13, 4218680), (20, 2742142), (26, 2109340), (40, 1371071), (52, 1054670), (65, 843736), (104, 527335), (130, 421868), (260, 210934), (520, 105467)]