89470880

素因数分解:

$2^5\times 5^1\times {\mathrm{461}}^1\times {\mathrm{1213}}^1$

素因数の和:1689

約数の個数: 48

約数和(自身を含む): 212008104

約数和(自身を除く): 122537224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1213, 1844, 2305, 2426, 3688, 4610, 4852, 6065, 7376, 9220, 9704, 12130, 14752, 18440, 19408, 24260, 36880, 38816, 48520, 73760, 97040, 194080, 559193, 1118386, 2236772, 2795965, 4473544, 5591930, 8947088, 11183860, 17894176, 22367720, 44735440, 89470880]

約数ペア:

[(1, 89470880), (2, 44735440), (4, 22367720), (5, 17894176), (8, 11183860), (10, 8947088), (16, 5591930), (20, 4473544), (32, 2795965), (40, 2236772), (80, 1118386), (160, 559193), (461, 194080), (922, 97040), (1213, 73760), (1844, 48520), (2305, 38816), (2426, 36880), (3688, 24260), (4610, 19408), (4852, 18440), (6065, 14752), (7376, 12130), (9220, 9704)]