6438040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{22993}}^1$

素因数の和:23011

約数の個数: 32

約数和(自身を含む): 16555680

約数和(自身を除く): 10117640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 22993, 45986, 91972, 114965, 160951, 183944, 229930, 321902, 459860, 643804, 804755, 919720, 1287608, 1609510, 3219020, 6438040]

約数ペア:

[(1, 6438040), (2, 3219020), (4, 1609510), (5, 1287608), (7, 919720), (8, 804755), (10, 643804), (14, 459860), (20, 321902), (28, 229930), (35, 183944), (40, 160951), (56, 114965), (70, 91972), (140, 45986), (280, 22993)]