4338040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15493}}^1$

素因数の和:15511

約数の個数: 32

約数和(自身を含む): 11155680

約数和(自身を除く): 6817640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15493, 30986, 61972, 77465, 108451, 123944, 154930, 216902, 309860, 433804, 542255, 619720, 867608, 1084510, 2169020, 4338040]

約数ペア:

[(1, 4338040), (2, 2169020), (4, 1084510), (5, 867608), (7, 619720), (8, 542255), (10, 433804), (14, 309860), (20, 216902), (28, 154930), (35, 123944), (40, 108451), (56, 77465), (70, 61972), (140, 30986), (280, 15493)]