5512480

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 13172544

約数和(自身を除く): 7660064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 263, 524, 526, 655, 1048, 1052, 1310, 1315, 2096, 2104, 2620, 2630, 4192, 4208, 5240, 5260, 8416, 10480, 10520, 20960, 21040, 34453, 42080, 68906, 137812, 172265, 275624, 344530, 551248, 689060, 1102496, 1378120, 2756240, 5512480]

約数ペア:

[(1, 5512480), (2, 2756240), (4, 1378120), (5, 1102496), (8, 689060), (10, 551248), (16, 344530), (20, 275624), (32, 172265), (40, 137812), (80, 68906), (131, 42080), (160, 34453), (262, 21040), (263, 20960), (524, 10520), (526, 10480), (655, 8416), (1048, 5260), (1052, 5240), (1310, 4208), (1315, 4192), (2096, 2630), (2104, 2620)]