14072960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 64

約数和(自身を含む): 36720000

約数和(自身を除く): 22647040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 1999, 3520, 3998, 7040, 7996, 9995, 15992, 19990, 21989, 31984, 39980, 43978, 63968, 79960, 87956, 109945, 127936, 159920, 175912, 219890, 255872, 319840, 351824, 439780, 639680, 703648, 879560, 1279360, 1407296, 1759120, 2814592, 3518240, 7036480, 14072960]

約数ペア:

[(1, 14072960), (2, 7036480), (4, 3518240), (5, 2814592), (8, 1759120), (10, 1407296), (11, 1279360), (16, 879560), (20, 703648), (22, 639680), (32, 439780), (40, 351824), (44, 319840), (55, 255872), (64, 219890), (80, 175912), (88, 159920), (110, 127936), (128, 109945), (160, 87956), (176, 79960), (220, 63968), (320, 43978), (352, 39980), (440, 31984), (640, 21989), (704, 19990), (880, 15992), (1408, 9995), (1760, 7996), (1999, 7040), (3520, 3998)]