11786240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1151}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 16518400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1151, 1280, 2048, 2302, 2560, 4604, 5120, 5755, 9208, 10240, 11510, 18416, 23020, 36832, 46040, 73664, 92080, 147328, 184160, 294656, 368320, 589312, 736640, 1178624, 1473280, 2357248, 2946560, 5893120, 11786240]

約数ペア:

[(1, 11786240), (2, 5893120), (4, 2946560), (5, 2357248), (8, 1473280), (10, 1178624), (16, 736640), (20, 589312), (32, 368320), (40, 294656), (64, 184160), (80, 147328), (128, 92080), (160, 73664), (256, 46040), (320, 36832), (512, 23020), (640, 18416), (1024, 11510), (1151, 10240), (1280, 9208), (2048, 5755), (2302, 5120), (2560, 4604)]