1919680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{857}}^1$

素因数の和:881

約数の個数: 56

約数和(自身を含む): 5230368

約数和(自身を除く): 3310688

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, 857, 1120, 1714, 2240, 3428, 4285, 5999, 6856, 8570, 11998, 13712, 17140, 23996, 27424, 29995, 34280, 47992, 54848, 59990, 68560, 95984, 119980, 137120, 191968, 239960, 274240, 383936, 479920, 959840, 1919680]

約数ペア:

[(1, 1919680), (2, 959840), (4, 479920), (5, 383936), (7, 274240), (8, 239960), (10, 191968), (14, 137120), (16, 119980), (20, 95984), (28, 68560), (32, 59990), (35, 54848), (40, 47992), (56, 34280), (64, 29995), (70, 27424), (80, 23996), (112, 17140), (140, 13712), (160, 11998), (224, 8570), (280, 6856), (320, 5999), (448, 4285), (560, 3428), (857, 2240), (1120, 1714)]