13120

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1$

素因数の和:58

約数の個数: 28

約数和(自身を含む): 32004

約数和(自身を除く): 18884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2624, 3280, 6560, 13120]

約数ペア:

[(1, 13120), (2, 6560), (4, 3280), (5, 2624), (8, 1640), (10, 1312), (16, 820), (20, 656), (32, 410), (40, 328), (41, 320), (64, 205), (80, 164), (82, 160)]