9873280

素因数分解:

$2^7\times 5^1\times {\mathrm{15427}}^1$

素因数の和:15446

約数の個数: 32

約数和(自身を含む): 23604840

約数和(自身を除く): 13731560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15427, 30854, 61708, 77135, 123416, 154270, 246832, 308540, 493664, 617080, 987328, 1234160, 1974656, 2468320, 4936640, 9873280]

約数ペア:

[(1, 9873280), (2, 4936640), (4, 2468320), (5, 1974656), (8, 1234160), (10, 987328), (16, 617080), (20, 493664), (32, 308540), (40, 246832), (64, 154270), (80, 123416), (128, 77135), (160, 61708), (320, 30854), (640, 15427)]