2803467520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{312887}}^1$

素因数の和:312915

約数の個数: 72

約数和(自身を含む): 7674516864

約数和(自身を除く): 4871049344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 312887, 625774, 1251548, 1564435, 2190209, 2503096, 3128870, 4380418, 5006192, 6257740, 8760836, 10012384, 10951045, 12515480, 17521672, 20024768, 21902090, 25030960, 35043344, 40049536, 43804180, 50061920, 70086688, 80099072, 87608360, 100123840, 140173376, 175216720, 200247680, 280346752, 350433440, 400495360, 560693504, 700866880, 1401733760, 2803467520]

約数ペア:

[(1, 2803467520), (2, 1401733760), (4, 700866880), (5, 560693504), (7, 400495360), (8, 350433440), (10, 280346752), (14, 200247680), (16, 175216720), (20, 140173376), (28, 100123840), (32, 87608360), (35, 80099072), (40, 70086688), (56, 50061920), (64, 43804180), (70, 40049536), (80, 35043344), (112, 25030960), (128, 21902090), (140, 20024768), (160, 17521672), (224, 12515480), (256, 10951045), (280, 10012384), (320, 8760836), (448, 6257740), (560, 5006192), (640, 4380418), (896, 3128870), (1120, 2503096), (1280, 2190209), (1792, 1564435), (2240, 1251548), (4480, 625774), (8960, 312887)]