90427489280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17661619}}^1$

素因数の和:17661644

約数の個数: 44

約数和(自身を含む): 216920016840

約数和(自身を除く): 126492527560

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, 17661619, 35323238, 70646476, 88308095, 141292952, 176616190, 282585904, 353232380, 565171808, 706464760, 1130343616, 1412929520, 2260687232, 2825859040, 4521374464, 5651718080, 9042748928, 11303436160, 18085497856, 22606872320, 45213744640, 90427489280]

約数ペア:

[(1, 90427489280), (2, 45213744640), (4, 22606872320), (5, 18085497856), (8, 11303436160), (10, 9042748928), (16, 5651718080), (20, 4521374464), (32, 2825859040), (40, 2260687232), (64, 1412929520), (80, 1130343616), (128, 706464760), (160, 565171808), (256, 353232380), (320, 282585904), (512, 176616190), (640, 141292952), (1024, 88308095), (1280, 70646476), (2560, 35323238), (5120, 17661619)]