5239120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 12472416

約数和(自身を除く): 7233296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1523, 1720, 3046, 3440, 6092, 7615, 12184, 15230, 24368, 30460, 60920, 65489, 121840, 130978, 261956, 327445, 523912, 654890, 1047824, 1309780, 2619560, 5239120]

約数ペア:

[(1, 5239120), (2, 2619560), (4, 1309780), (5, 1047824), (8, 654890), (10, 523912), (16, 327445), (20, 261956), (40, 130978), (43, 121840), (80, 65489), (86, 60920), (172, 30460), (215, 24368), (344, 15230), (430, 12184), (688, 7615), (860, 6092), (1523, 3440), (1720, 3046)]