3199840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 8642592

約数和(自身を除く): 5442752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 2857, 5714, 11428, 14285, 19999, 22856, 28570, 39998, 45712, 57140, 79996, 91424, 99995, 114280, 159992, 199990, 228560, 319984, 399980, 457120, 639968, 799960, 1599920, 3199840]

約数ペア:

[(1, 3199840), (2, 1599920), (4, 799960), (5, 639968), (7, 457120), (8, 399980), (10, 319984), (14, 228560), (16, 199990), (20, 159992), (28, 114280), (32, 99995), (35, 91424), (40, 79996), (56, 57140), (70, 45712), (80, 39998), (112, 28570), (140, 22856), (160, 19999), (224, 14285), (280, 11428), (560, 5714), (1120, 2857)]