11171840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 26830440

約数和(自身を除く): 15658600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1091, 1280, 2048, 2182, 2560, 4364, 5120, 5455, 8728, 10240, 10910, 17456, 21820, 34912, 43640, 69824, 87280, 139648, 174560, 279296, 349120, 558592, 698240, 1117184, 1396480, 2234368, 2792960, 5585920, 11171840]

約数ペア:

[(1, 11171840), (2, 5585920), (4, 2792960), (5, 2234368), (8, 1396480), (10, 1117184), (16, 698240), (20, 558592), (32, 349120), (40, 279296), (64, 174560), (80, 139648), (128, 87280), (160, 69824), (256, 43640), (320, 34912), (512, 21820), (640, 17456), (1024, 10910), (1091, 10240), (1280, 8728), (2048, 5455), (2182, 5120), (2560, 4364)]