13312000

素因数分解:

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

素因数の和:54

約数の個数: 112

約数和(自身を含む): 35780472

約数和(自身を除く): 22468472

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, 8192, 8320, 10240, 10400, 12800, 13000, 13312, 16000, 16640, 20480, 20800, 25600, 26000, 26624, 32000, 33280, 40960, 41600, 51200, 52000, 53248, 64000, 66560, 83200, 102400, 104000, 106496, 128000, 133120, 166400, 204800, 208000, 256000, 266240, 332800, 416000, 512000, 532480, 665600, 832000, 1024000, 1331200, 1664000, 2662400, 3328000, 6656000, 13312000]

約数ペア:

[(1, 13312000), (2, 6656000), (4, 3328000), (5, 2662400), (8, 1664000), (10, 1331200), (13, 1024000), (16, 832000), (20, 665600), (25, 532480), (26, 512000), (32, 416000), (40, 332800), (50, 266240), (52, 256000), (64, 208000), (65, 204800), (80, 166400), (100, 133120), (104, 128000), (125, 106496), (128, 104000), (130, 102400), (160, 83200), (200, 66560), (208, 64000), (250, 53248), (256, 52000), (260, 51200), (320, 41600), (325, 40960), (400, 33280), (416, 32000), (500, 26624), (512, 26000), (520, 25600), (640, 20800), (650, 20480), (800, 16640), (832, 16000), (1000, 13312), (1024, 13000), (1040, 12800), (1280, 10400), (1300, 10240), (1600, 8320), (1625, 8192), (1664, 8000), (2000, 6656), (2048, 6500), (2080, 6400), (2560, 5200), (2600, 5120), (3200, 4160), (3250, 4096), (3328, 4000)]