2536640

素因数分解:

$2^6\times 5^1\times {\mathrm{7927}}^1$

素因数の和:7944

約数の個数: 28

約数和(自身を含む): 6041136

約数和(自身を除く): 3504496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 7927, 15854, 31708, 39635, 63416, 79270, 126832, 158540, 253664, 317080, 507328, 634160, 1268320, 2536640]

約数ペア:

[(1, 2536640), (2, 1268320), (4, 634160), (5, 507328), (8, 317080), (10, 253664), (16, 158540), (20, 126832), (32, 79270), (40, 63416), (64, 39635), (80, 31708), (160, 15854), (320, 7927)]