22699520

素因数分解:

$2^9\times 5^1\times {\mathrm{8867}}^1$

素因数の和:8890

約数の個数: 40

約数和(自身を含む): 54431784

約数和(自身を除く): 31732264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8867, 17734, 35468, 44335, 70936, 88670, 141872, 177340, 283744, 354680, 567488, 709360, 1134976, 1418720, 2269952, 2837440, 4539904, 5674880, 11349760, 22699520]

約数ペア:

[(1, 22699520), (2, 11349760), (4, 5674880), (5, 4539904), (8, 2837440), (10, 2269952), (16, 1418720), (20, 1134976), (32, 709360), (40, 567488), (64, 354680), (80, 283744), (128, 177340), (160, 141872), (256, 88670), (320, 70936), (512, 44335), (640, 35468), (1280, 17734), (2560, 8867)]