56874880

素因数分解:

$2^7\times 5^1\times {\mathrm{88867}}^1$

素因数の和:88886

約数の個数: 32

約数和(自身を含む): 135968040

約数和(自身を除く): 79093160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88867, 177734, 355468, 444335, 710936, 888670, 1421872, 1777340, 2843744, 3554680, 5687488, 7109360, 11374976, 14218720, 28437440, 56874880]

約数ペア:

[(1, 56874880), (2, 28437440), (4, 14218720), (5, 11374976), (8, 7109360), (10, 5687488), (16, 3554680), (20, 2843744), (32, 1777340), (40, 1421872), (64, 888670), (80, 710936), (128, 444335), (160, 355468), (320, 177734), (640, 88867)]