6656000

素因数分解:

$2^{12}\times 5^3\times {\mathrm{13}}^1$

素因数の和:52

約数の個数: 104

約数和(自身を含む): 17889144

約数和(自身を除く): 11233144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 512, 520, 640, 650, 800, 832, 1000, 1024, 1040, 1280, 1300, 1600, 1625, 1664, 2000, 2048, 2080, 2560, 2600, 3200, 3250, 3328, 4000, 4096, 4160, 5120, 5200, 6400, 6500, 6656, 8000, 8320, 10240, 10400, 12800, 13000, 13312, 16000, 16640, 20480, 20800, 25600, 26000, 26624, 32000, 33280, 41600, 51200, 52000, 53248, 64000, 66560, 83200, 102400, 104000, 128000, 133120, 166400, 208000, 256000, 266240, 332800, 416000, 512000, 665600, 832000, 1331200, 1664000, 3328000, 6656000]

約数ペア:

[(1, 6656000), (2, 3328000), (4, 1664000), (5, 1331200), (8, 832000), (10, 665600), (13, 512000), (16, 416000), (20, 332800), (25, 266240), (26, 256000), (32, 208000), (40, 166400), (50, 133120), (52, 128000), (64, 104000), (65, 102400), (80, 83200), (100, 66560), (104, 64000), (125, 53248), (128, 52000), (130, 51200), (160, 41600), (200, 33280), (208, 32000), (250, 26624), (256, 26000), (260, 25600), (320, 20800), (325, 20480), (400, 16640), (416, 16000), (500, 13312), (512, 13000), (520, 12800), (640, 10400), (650, 10240), (800, 8320), (832, 8000), (1000, 6656), (1024, 6500), (1040, 6400), (1280, 5200), (1300, 5120), (1600, 4160), (1625, 4096), (1664, 4000), (2000, 3328), (2048, 3250), (2080, 3200), (2560, 2600)]