83844040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1193}}^1$

素因数の和:1462

約数の個数: 64

約数和(自身を含む): 216639360

約数和(自身を除く): 132795320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 251, 280, 502, 1004, 1193, 1255, 1757, 2008, 2386, 2510, 3514, 4772, 5020, 5965, 7028, 8351, 8785, 9544, 10040, 11930, 14056, 16702, 17570, 23860, 33404, 35140, 41755, 47720, 66808, 70280, 83510, 167020, 299443, 334040, 598886, 1197772, 1497215, 2096101, 2395544, 2994430, 4192202, 5988860, 8384404, 10480505, 11977720, 16768808, 20961010, 41922020, 83844040]

約数ペア:

[(1, 83844040), (2, 41922020), (4, 20961010), (5, 16768808), (7, 11977720), (8, 10480505), (10, 8384404), (14, 5988860), (20, 4192202), (28, 2994430), (35, 2395544), (40, 2096101), (56, 1497215), (70, 1197772), (140, 598886), (251, 334040), (280, 299443), (502, 167020), (1004, 83510), (1193, 70280), (1255, 66808), (1757, 47720), (2008, 41755), (2386, 35140), (2510, 33404), (3514, 23860), (4772, 17570), (5020, 16702), (5965, 14056), (7028, 11930), (8351, 10040), (8785, 9544)]