4079840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 9879408

約数和(自身を除く): 5799568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 593, 688, 860, 1186, 1376, 1720, 2372, 2965, 3440, 4744, 5930, 6880, 9488, 11860, 18976, 23720, 25499, 47440, 50998, 94880, 101996, 127495, 203992, 254990, 407984, 509980, 815968, 1019960, 2039920, 4079840]

約数ペア:

[(1, 4079840), (2, 2039920), (4, 1019960), (5, 815968), (8, 509980), (10, 407984), (16, 254990), (20, 203992), (32, 127495), (40, 101996), (43, 94880), (80, 50998), (86, 47440), (160, 25499), (172, 23720), (215, 18976), (344, 11860), (430, 9488), (593, 6880), (688, 5930), (860, 4744), (1186, 3440), (1376, 2965), (1720, 2372)]