2653120

素因数分解:

$2^6\times 5^1\times {\mathrm{8291}}^1$

素因数の和:8308

約数の個数: 28

約数和(自身を含む): 6318504

約数和(自身を除く): 3665384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 8291, 16582, 33164, 41455, 66328, 82910, 132656, 165820, 265312, 331640, 530624, 663280, 1326560, 2653120]

約数ペア:

[(1, 2653120), (2, 1326560), (4, 663280), (5, 530624), (8, 331640), (10, 265312), (16, 165820), (20, 132656), (32, 82910), (40, 66328), (64, 41455), (80, 33164), (160, 16582), (320, 8291)]