55429120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5440

約数の個数: 48

約数和(自身を含む): 133021980

約数和(自身を除く): 77592860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 5413, 10240, 10826, 21652, 27065, 43304, 54130, 86608, 108260, 173216, 216520, 346432, 433040, 692864, 866080, 1385728, 1732160, 2771456, 3464320, 5542912, 6928640, 11085824, 13857280, 27714560, 55429120]

約数ペア:

[(1, 55429120), (2, 27714560), (4, 13857280), (5, 11085824), (8, 6928640), (10, 5542912), (16, 3464320), (20, 2771456), (32, 1732160), (40, 1385728), (64, 866080), (80, 692864), (128, 433040), (160, 346432), (256, 216520), (320, 173216), (512, 108260), (640, 86608), (1024, 54130), (1280, 43304), (2048, 27065), (2560, 21652), (5120, 10826), (5413, 10240)]