6438880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5771

約数の個数: 48

約数和(自身を含む): 17388000

約数和(自身を除く): 10949120

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, 5749, 11498, 22996, 28745, 40243, 45992, 57490, 80486, 91984, 114980, 160972, 183968, 201215, 229960, 321944, 402430, 459920, 643888, 804860, 919840, 1287776, 1609720, 3219440, 6438880]

約数ペア:

[(1, 6438880), (2, 3219440), (4, 1609720), (5, 1287776), (7, 919840), (8, 804860), (10, 643888), (14, 459920), (16, 402430), (20, 321944), (28, 229960), (32, 201215), (35, 183968), (40, 160972), (56, 114980), (70, 91984), (80, 80486), (112, 57490), (140, 45992), (160, 40243), (224, 28745), (280, 22996), (560, 11498), (1120, 5749)]