7111120

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:979

約数の個数: 40

約数和(自身を含む): 16713216

約数和(自身を除く): 9602096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 863, 1030, 1648, 1726, 2060, 3452, 4120, 4315, 6904, 8240, 8630, 13808, 17260, 34520, 69040, 88889, 177778, 355556, 444445, 711112, 888890, 1422224, 1777780, 3555560, 7111120]

約数ペア:

[(1, 7111120), (2, 3555560), (4, 1777780), (5, 1422224), (8, 888890), (10, 711112), (16, 444445), (20, 355556), (40, 177778), (80, 88889), (103, 69040), (206, 34520), (412, 17260), (515, 13808), (824, 8630), (863, 8240), (1030, 6904), (1648, 4315), (1726, 4120), (2060, 3452)]