70160000

素因数分解:

$2^7\times 5^4\times {\mathrm{877}}^1$

素因数の和:911

約数の個数: 80

約数和(自身を含む): 174858090

約数和(自身を除く): 104698090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 625, 640, 800, 877, 1000, 1250, 1600, 1754, 2000, 2500, 3200, 3508, 4000, 4385, 5000, 7016, 8000, 8770, 10000, 14032, 16000, 17540, 20000, 21925, 28064, 35080, 40000, 43850, 56128, 70160, 80000, 87700, 109625, 112256, 140320, 175400, 219250, 280640, 350800, 438500, 548125, 561280, 701600, 877000, 1096250, 1403200, 1754000, 2192500, 2806400, 3508000, 4385000, 7016000, 8770000, 14032000, 17540000, 35080000, 70160000]

約数ペア:

[(1, 70160000), (2, 35080000), (4, 17540000), (5, 14032000), (8, 8770000), (10, 7016000), (16, 4385000), (20, 3508000), (25, 2806400), (32, 2192500), (40, 1754000), (50, 1403200), (64, 1096250), (80, 877000), (100, 701600), (125, 561280), (128, 548125), (160, 438500), (200, 350800), (250, 280640), (320, 219250), (400, 175400), (500, 140320), (625, 112256), (640, 109625), (800, 87700), (877, 80000), (1000, 70160), (1250, 56128), (1600, 43850), (1754, 40000), (2000, 35080), (2500, 28064), (3200, 21925), (3508, 20000), (4000, 17540), (4385, 16000), (5000, 14032), (7016, 10000), (8000, 8770)]