3328000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{13}}^1$

素因数の和:50

約数の個数: 96

約数和(自身を含む): 8943480

約数和(自身を除く): 5615480

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, 4160, 5120, 5200, 6400, 6500, 6656, 8000, 8320, 10240, 10400, 12800, 13000, 13312, 16000, 16640, 20800, 25600, 26000, 26624, 32000, 33280, 41600, 51200, 52000, 64000, 66560, 83200, 104000, 128000, 133120, 166400, 208000, 256000, 332800, 416000, 665600, 832000, 1664000, 3328000]

約数ペア:

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