6538240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1302

約数の個数: 44

約数和(自身を含む): 15696396

約数和(自身を除く): 9158156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1277, 1280, 2554, 2560, 5108, 5120, 6385, 10216, 12770, 20432, 25540, 40864, 51080, 81728, 102160, 163456, 204320, 326912, 408640, 653824, 817280, 1307648, 1634560, 3269120, 6538240]

約数ペア:

[(1, 6538240), (2, 3269120), (4, 1634560), (5, 1307648), (8, 817280), (10, 653824), (16, 408640), (20, 326912), (32, 204320), (40, 163456), (64, 102160), (80, 81728), (128, 51080), (160, 40864), (256, 25540), (320, 20432), (512, 12770), (640, 10216), (1024, 6385), (1277, 5120), (1280, 5108), (2554, 2560)]