57939920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16843}}^1$

素因数の和:16899

約数の個数: 40

約数和(自身を含む): 137851296

約数和(自身を除く): 79911376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 16843, 33686, 67372, 84215, 134744, 168430, 269488, 336860, 673720, 724249, 1347440, 1448498, 2896996, 3621245, 5793992, 7242490, 11587984, 14484980, 28969960, 57939920]

約数ペア:

[(1, 57939920), (2, 28969960), (4, 14484980), (5, 11587984), (8, 7242490), (10, 5793992), (16, 3621245), (20, 2896996), (40, 1448498), (43, 1347440), (80, 724249), (86, 673720), (172, 336860), (215, 269488), (344, 168430), (430, 134744), (688, 84215), (860, 67372), (1720, 33686), (3440, 16843)]