79622480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{142183}}^1$

素因数の和:142203

約数の個数: 40

約数和(自身を含む): 211569792

約数和(自身を除く): 131947312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 142183, 284366, 568732, 710915, 995281, 1137464, 1421830, 1990562, 2274928, 2843660, 3981124, 4976405, 5687320, 7962248, 9952810, 11374640, 15924496, 19905620, 39811240, 79622480]

約数ペア:

[(1, 79622480), (2, 39811240), (4, 19905620), (5, 15924496), (7, 11374640), (8, 9952810), (10, 7962248), (14, 5687320), (16, 4976405), (20, 3981124), (28, 2843660), (35, 2274928), (40, 1990562), (56, 1421830), (70, 1137464), (80, 995281), (112, 710915), (140, 568732), (280, 284366), (560, 142183)]