11909120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1163}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 28599480

約数和(自身を除く): 16690360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1163, 1280, 2048, 2326, 2560, 4652, 5120, 5815, 9304, 10240, 11630, 18608, 23260, 37216, 46520, 74432, 93040, 148864, 186080, 297728, 372160, 595456, 744320, 1190912, 1488640, 2381824, 2977280, 5954560, 11909120]

約数ペア:

[(1, 11909120), (2, 5954560), (4, 2977280), (5, 2381824), (8, 1488640), (10, 1190912), (16, 744320), (20, 595456), (32, 372160), (40, 297728), (64, 186080), (80, 148864), (128, 93040), (160, 74432), (256, 46520), (320, 37216), (512, 23260), (640, 18608), (1024, 11630), (1163, 10240), (1280, 9304), (2048, 5815), (2326, 5120), (2560, 4652)]