11345920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{277}}^1$

素因数の和:308

約数の個数: 56

約数和(自身を含む): 27326844

約数和(自身を除く): 15980924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 277, 320, 512, 554, 640, 1024, 1108, 1280, 1385, 2048, 2216, 2560, 2770, 4096, 4432, 5120, 5540, 8192, 8864, 10240, 11080, 17728, 20480, 22160, 35456, 40960, 44320, 70912, 88640, 141824, 177280, 283648, 354560, 567296, 709120, 1134592, 1418240, 2269184, 2836480, 5672960, 11345920]

約数ペア:

[(1, 11345920), (2, 5672960), (4, 2836480), (5, 2269184), (8, 1418240), (10, 1134592), (16, 709120), (20, 567296), (32, 354560), (40, 283648), (64, 177280), (80, 141824), (128, 88640), (160, 70912), (256, 44320), (277, 40960), (320, 35456), (512, 22160), (554, 20480), (640, 17728), (1024, 11080), (1108, 10240), (1280, 8864), (1385, 8192), (2048, 5540), (2216, 5120), (2560, 4432), (2770, 4096)]