1662280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1433}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 3871800

約数和(自身を除く): 2209520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1433, 2866, 5732, 7165, 11464, 14330, 28660, 41557, 57320, 83114, 166228, 207785, 332456, 415570, 831140, 1662280]

約数ペア:

[(1, 1662280), (2, 831140), (4, 415570), (5, 332456), (8, 207785), (10, 166228), (20, 83114), (29, 57320), (40, 41557), (58, 28660), (116, 14330), (145, 11464), (232, 7165), (290, 5732), (580, 2866), (1160, 1433)]