84980800

素因数分解:

$2^6\times 5^2\times {\mathrm{53113}}^1$

素因数の和:53135

約数の個数: 42

約数和(自身を含む): 209109818

約数和(自身を除く): 124129018

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 53113, 106226, 212452, 265565, 424904, 531130, 849808, 1062260, 1327825, 1699616, 2124520, 2655650, 3399232, 4249040, 5311300, 8498080, 10622600, 16996160, 21245200, 42490400, 84980800]

約数ペア:

[(1, 84980800), (2, 42490400), (4, 21245200), (5, 16996160), (8, 10622600), (10, 8498080), (16, 5311300), (20, 4249040), (25, 3399232), (32, 2655650), (40, 2124520), (50, 1699616), (64, 1327825), (80, 1062260), (100, 849808), (160, 531130), (200, 424904), (320, 265565), (400, 212452), (800, 106226), (1600, 53113)]