332800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1$

素因数の和:43

約数の個数: 66

約数和(自身を含む): 888398

約数和(自身を除く): 555598

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 832, 1024, 1040, 1280, 1300, 1600, 1664, 2080, 2560, 2600, 3200, 3328, 4160, 5120, 5200, 6400, 6656, 8320, 10400, 12800, 13312, 16640, 20800, 25600, 33280, 41600, 66560, 83200, 166400, 332800]

約数ペア:

[(1, 332800), (2, 166400), (4, 83200), (5, 66560), (8, 41600), (10, 33280), (13, 25600), (16, 20800), (20, 16640), (25, 13312), (26, 12800), (32, 10400), (40, 8320), (50, 6656), (52, 6400), (64, 5200), (65, 5120), (80, 4160), (100, 3328), (104, 3200), (128, 2600), (130, 2560), (160, 2080), (200, 1664), (208, 1600), (256, 1300), (260, 1280), (320, 1040), (325, 1024), (400, 832), (416, 800), (512, 650), (520, 640)]