13076480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1277}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 31400460

約数和(自身を除く): 18323980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1277, 1280, 2048, 2554, 2560, 5108, 5120, 6385, 10216, 10240, 12770, 20432, 25540, 40864, 51080, 81728, 102160, 163456, 204320, 326912, 408640, 653824, 817280, 1307648, 1634560, 2615296, 3269120, 6538240, 13076480]

約数ペア:

[(1, 13076480), (2, 6538240), (4, 3269120), (5, 2615296), (8, 1634560), (10, 1307648), (16, 817280), (20, 653824), (32, 408640), (40, 326912), (64, 204320), (80, 163456), (128, 102160), (160, 81728), (256, 51080), (320, 40864), (512, 25540), (640, 20432), (1024, 12770), (1277, 10240), (1280, 10216), (2048, 6385), (2554, 5120), (2560, 5108)]