3269120

素因数分解:

$2^9\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1300

約数の個数: 40

約数和(自身を含む): 7844364

約数和(自身を除く): 4575244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1277, 1280, 2554, 2560, 5108, 6385, 10216, 12770, 20432, 25540, 40864, 51080, 81728, 102160, 163456, 204320, 326912, 408640, 653824, 817280, 1634560, 3269120]

約数ペア:

[(1, 3269120), (2, 1634560), (4, 817280), (5, 653824), (8, 408640), (10, 326912), (16, 204320), (20, 163456), (32, 102160), (40, 81728), (64, 51080), (80, 40864), (128, 25540), (160, 20432), (256, 12770), (320, 10216), (512, 6385), (640, 5108), (1277, 2560), (1280, 2554)]