12877760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5749}}^1$

素因数の和:5773

約数の個数: 56

約数和(自身を含む): 35052000

約数和(自身を除く): 22174240

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, 5749, 11498, 22996, 28745, 40243, 45992, 57490, 80486, 91984, 114980, 160972, 183968, 201215, 229960, 321944, 367936, 402430, 459920, 643888, 804860, 919840, 1287776, 1609720, 1839680, 2575552, 3219440, 6438880, 12877760]

約数ペア:

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