26240

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1$

素因数の和:60

約数の個数: 32

約数和(自身を含む): 64260

約数和(自身を除く): 38020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2624, 3280, 5248, 6560, 13120, 26240]

約数ペア:

[(1, 26240), (2, 13120), (4, 6560), (5, 5248), (8, 3280), (10, 2624), (16, 1640), (20, 1312), (32, 820), (40, 656), (41, 640), (64, 410), (80, 328), (82, 320), (128, 205), (160, 164)]