56919040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11117}}^1$

素因数の和:11142

約数の個数: 44

約数和(自身を含む): 136551276

約数和(自身を除く): 79632236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 11117, 22234, 44468, 55585, 88936, 111170, 177872, 222340, 355744, 444680, 711488, 889360, 1422976, 1778720, 2845952, 3557440, 5691904, 7114880, 11383808, 14229760, 28459520, 56919040]

約数ペア:

[(1, 56919040), (2, 28459520), (4, 14229760), (5, 11383808), (8, 7114880), (10, 5691904), (16, 3557440), (20, 2845952), (32, 1778720), (40, 1422976), (64, 889360), (80, 711488), (128, 444680), (160, 355744), (256, 222340), (320, 177872), (512, 111170), (640, 88936), (1024, 55585), (1280, 44468), (2560, 22234), (5120, 11117)]