29947280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34031}}^1$

素因数の和:34055

約数の個数: 40

約数和(自身を含む): 75959424

約数和(自身を除く): 46012144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34031, 68062, 136124, 170155, 272248, 340310, 374341, 544496, 680620, 748682, 1361240, 1497364, 1871705, 2722480, 2994728, 3743410, 5989456, 7486820, 14973640, 29947280]

約数ペア:

[(1, 29947280), (2, 14973640), (4, 7486820), (5, 5989456), (8, 3743410), (10, 2994728), (11, 2722480), (16, 1871705), (20, 1497364), (22, 1361240), (40, 748682), (44, 680620), (55, 544496), (80, 374341), (88, 340310), (110, 272248), (176, 170155), (220, 136124), (440, 68062), (880, 34031)]