49769680

素因数分解:

$2^4\times 5^1\times {\mathrm{769}}^1\times {\mathrm{809}}^1$

素因数の和:1591

約数の個数: 40

約数和(自身を含む): 116008200

約数和(自身を除く): 66238520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 769, 809, 1538, 1618, 3076, 3236, 3845, 4045, 6152, 6472, 7690, 8090, 12304, 12944, 15380, 16180, 30760, 32360, 61520, 64720, 622121, 1244242, 2488484, 3110605, 4976968, 6221210, 9953936, 12442420, 24884840, 49769680]

約数ペア:

[(1, 49769680), (2, 24884840), (4, 12442420), (5, 9953936), (8, 6221210), (10, 4976968), (16, 3110605), (20, 2488484), (40, 1244242), (80, 622121), (769, 64720), (809, 61520), (1538, 32360), (1618, 30760), (3076, 16180), (3236, 15380), (3845, 12944), (4045, 12304), (6152, 8090), (6472, 7690)]