17857120

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 24599840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 479, 932, 958, 1165, 1864, 1916, 2330, 2395, 3728, 3832, 4660, 4790, 7456, 7664, 9320, 9580, 15328, 18640, 19160, 37280, 38320, 76640, 111607, 223214, 446428, 558035, 892856, 1116070, 1785712, 2232140, 3571424, 4464280, 8928560, 17857120]

約数ペア:

[(1, 17857120), (2, 8928560), (4, 4464280), (5, 3571424), (8, 2232140), (10, 1785712), (16, 1116070), (20, 892856), (32, 558035), (40, 446428), (80, 223214), (160, 111607), (233, 76640), (466, 38320), (479, 37280), (932, 19160), (958, 18640), (1165, 15328), (1864, 9580), (1916, 9320), (2330, 7664), (2395, 7456), (3728, 4790), (3832, 4660)]