84966400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3319}}^1$

素因数の和:3349

約数の個数: 66

約数和(自身を含む): 210677240

約数和(自身を除く): 125710840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3200, 3319, 5120, 6400, 6638, 12800, 13276, 16595, 25600, 26552, 33190, 53104, 66380, 82975, 106208, 132760, 165950, 212416, 265520, 331900, 424832, 531040, 663800, 849664, 1062080, 1327600, 1699328, 2124160, 2655200, 3398656, 4248320, 5310400, 8496640, 10620800, 16993280, 21241600, 42483200, 84966400]

約数ペア:

[(1, 84966400), (2, 42483200), (4, 21241600), (5, 16993280), (8, 10620800), (10, 8496640), (16, 5310400), (20, 4248320), (25, 3398656), (32, 2655200), (40, 2124160), (50, 1699328), (64, 1327600), (80, 1062080), (100, 849664), (128, 663800), (160, 531040), (200, 424832), (256, 331900), (320, 265520), (400, 212416), (512, 165950), (640, 132760), (800, 106208), (1024, 82975), (1280, 66380), (1600, 53104), (2560, 33190), (3200, 26552), (3319, 25600), (5120, 16595), (6400, 13276), (6638, 12800)]