12272240

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 28725840

約数和(自身を除く): 16453600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 857, 895, 1432, 1714, 1790, 2864, 3428, 3580, 4285, 6856, 7160, 8570, 13712, 14320, 17140, 34280, 68560, 153403, 306806, 613612, 767015, 1227224, 1534030, 2454448, 3068060, 6136120, 12272240]

約数ペア:

[(1, 12272240), (2, 6136120), (4, 3068060), (5, 2454448), (8, 1534030), (10, 1227224), (16, 767015), (20, 613612), (40, 306806), (80, 153403), (179, 68560), (358, 34280), (716, 17140), (857, 14320), (895, 13712), (1432, 8570), (1714, 7160), (1790, 6856), (2864, 4285), (3428, 3580)]