39732140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40543}}^1$

素因数の和:40566

約数の個数: 36

約数和(自身を含む): 97062336

約数和(自身を除く): 57330196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40543, 81086, 162172, 202715, 283801, 405430, 567602, 810860, 1135204, 1419005, 1986607, 2838010, 3973214, 5676020, 7946428, 9933035, 19866070, 39732140]

約数ペア:

[(1, 39732140), (2, 19866070), (4, 9933035), (5, 7946428), (7, 5676020), (10, 3973214), (14, 2838010), (20, 1986607), (28, 1419005), (35, 1135204), (49, 810860), (70, 567602), (98, 405430), (140, 283801), (196, 202715), (245, 162172), (490, 81086), (980, 40543)]