89696480

素因数分解:

$2^5\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1277}}^1$

素因数の和:1731

約数の個数: 48

約数和(自身を含む): 212556960

約数和(自身を除く): 122860480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 439, 878, 1277, 1756, 2195, 2554, 3512, 4390, 5108, 6385, 7024, 8780, 10216, 12770, 14048, 17560, 20432, 25540, 35120, 40864, 51080, 70240, 102160, 204320, 560603, 1121206, 2242412, 2803015, 4484824, 5606030, 8969648, 11212060, 17939296, 22424120, 44848240, 89696480]

約数ペア:

[(1, 89696480), (2, 44848240), (4, 22424120), (5, 17939296), (8, 11212060), (10, 8969648), (16, 5606030), (20, 4484824), (32, 2803015), (40, 2242412), (80, 1121206), (160, 560603), (439, 204320), (878, 102160), (1277, 70240), (1756, 51080), (2195, 40864), (2554, 35120), (3512, 25540), (4390, 20432), (5108, 17560), (6385, 14048), (7024, 12770), (8780, 10216)]