126638960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{226141}}^1$

素因数の和:226161

約数の個数: 40

約数和(自身を含む): 336499296

約数和(自身を除く): 209860336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 226141, 452282, 904564, 1130705, 1582987, 1809128, 2261410, 3165974, 3618256, 4522820, 6331948, 7914935, 9045640, 12663896, 15829870, 18091280, 25327792, 31659740, 63319480, 126638960]

約数ペア:

[(1, 126638960), (2, 63319480), (4, 31659740), (5, 25327792), (7, 18091280), (8, 15829870), (10, 12663896), (14, 9045640), (16, 7914935), (20, 6331948), (28, 4522820), (35, 3618256), (40, 3165974), (56, 2261410), (70, 1809128), (80, 1582987), (112, 1130705), (140, 904564), (280, 452282), (560, 226141)]