3953840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4493}}^1$

素因数の和:4517

約数の個数: 40

約数和(自身を含む): 10030608

約数和(自身を除く): 6076768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4493, 8986, 17972, 22465, 35944, 44930, 49423, 71888, 89860, 98846, 179720, 197692, 247115, 359440, 395384, 494230, 790768, 988460, 1976920, 3953840]

約数ペア:

[(1, 3953840), (2, 1976920), (4, 988460), (5, 790768), (8, 494230), (10, 395384), (11, 359440), (16, 247115), (20, 197692), (22, 179720), (40, 98846), (44, 89860), (55, 71888), (80, 49423), (88, 44930), (110, 35944), (176, 22465), (220, 17972), (440, 8986), (880, 4493)]