6399680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{2857}}^1$

素因数の和:2881

約数の個数: 56

約数和(自身を含む): 17422368

約数和(自身を除く): 11022688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 2857, 5714, 11428, 14285, 19999, 22856, 28570, 39998, 45712, 57140, 79996, 91424, 99995, 114280, 159992, 182848, 199990, 228560, 319984, 399980, 457120, 639968, 799960, 914240, 1279936, 1599920, 3199840, 6399680]

約数ペア:

[(1, 6399680), (2, 3199840), (4, 1599920), (5, 1279936), (7, 914240), (8, 799960), (10, 639968), (14, 457120), (16, 399980), (20, 319984), (28, 228560), (32, 199990), (35, 182848), (40, 159992), (56, 114280), (64, 99995), (70, 91424), (80, 79996), (112, 57140), (140, 45712), (160, 39998), (224, 28570), (280, 22856), (320, 19999), (448, 14285), (560, 11428), (1120, 5714), (2240, 2857)]