25755520

素因数分解:

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

素因数の和:5775

約数の個数: 64

約数和(自身を含む): 70380000

約数和(自身を除く): 44624480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5749, 11498, 22996, 28745, 40243, 45992, 57490, 80486, 91984, 114980, 160972, 183968, 201215, 229960, 321944, 367936, 402430, 459920, 643888, 735872, 804860, 919840, 1287776, 1609720, 1839680, 2575552, 3219440, 3679360, 5151104, 6438880, 12877760, 25755520]

約数ペア:

[(1, 25755520), (2, 12877760), (4, 6438880), (5, 5151104), (7, 3679360), (8, 3219440), (10, 2575552), (14, 1839680), (16, 1609720), (20, 1287776), (28, 919840), (32, 804860), (35, 735872), (40, 643888), (56, 459920), (64, 402430), (70, 367936), (80, 321944), (112, 229960), (128, 201215), (140, 183968), (160, 160972), (224, 114980), (280, 91984), (320, 80486), (448, 57490), (560, 45992), (640, 40243), (896, 28745), (1120, 22996), (2240, 11498), (4480, 5749)]