9842080

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 23473800

約数和(自身を除く): 13631720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 449, 548, 685, 898, 1096, 1370, 1796, 2192, 2245, 2740, 3592, 4384, 4490, 5480, 7184, 8980, 10960, 14368, 17960, 21920, 35920, 61513, 71840, 123026, 246052, 307565, 492104, 615130, 984208, 1230260, 1968416, 2460520, 4921040, 9842080]

約数ペア:

[(1, 9842080), (2, 4921040), (4, 2460520), (5, 1968416), (8, 1230260), (10, 984208), (16, 615130), (20, 492104), (32, 307565), (40, 246052), (80, 123026), (137, 71840), (160, 61513), (274, 35920), (449, 21920), (548, 17960), (685, 14368), (898, 10960), (1096, 8980), (1370, 7184), (1796, 5480), (2192, 4490), (2245, 4384), (2740, 3592)]