11553280

素因数分解:

$2^9\times 5^1\times {\mathrm{4513}}^1$

素因数の和:4536

約数の個数: 40

約数和(自身を含む): 27706932

約数和(自身を除く): 16153652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4513, 9026, 18052, 22565, 36104, 45130, 72208, 90260, 144416, 180520, 288832, 361040, 577664, 722080, 1155328, 1444160, 2310656, 2888320, 5776640, 11553280]

約数ペア:

[(1, 11553280), (2, 5776640), (4, 2888320), (5, 2310656), (8, 1444160), (10, 1155328), (16, 722080), (20, 577664), (32, 361040), (40, 288832), (64, 180520), (80, 144416), (128, 90260), (160, 72208), (256, 45130), (320, 36104), (512, 22565), (640, 18052), (1280, 9026), (2560, 4513)]