40336960

素因数分解:

$2^6\times 5^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:791

約数の個数: 56

約数和(自身を含む): 96642936

約数和(自身を除く): 56305976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 233, 320, 466, 541, 932, 1082, 1165, 1864, 2164, 2330, 2705, 3728, 4328, 4660, 5410, 7456, 8656, 9320, 10820, 14912, 17312, 18640, 21640, 34624, 37280, 43280, 74560, 86560, 126053, 173120, 252106, 504212, 630265, 1008424, 1260530, 2016848, 2521060, 4033696, 5042120, 8067392, 10084240, 20168480, 40336960]

約数ペア:

[(1, 40336960), (2, 20168480), (4, 10084240), (5, 8067392), (8, 5042120), (10, 4033696), (16, 2521060), (20, 2016848), (32, 1260530), (40, 1008424), (64, 630265), (80, 504212), (160, 252106), (233, 173120), (320, 126053), (466, 86560), (541, 74560), (932, 43280), (1082, 37280), (1165, 34624), (1864, 21640), (2164, 18640), (2330, 17312), (2705, 14912), (3728, 10820), (4328, 9320), (4660, 8656), (5410, 7456)]