12391360

素因数分解:

$2^6\times 5^1\times {\mathrm{38723}}^1$

素因数の和:38740

約数の個数: 28

約数和(自身を含む): 29507688

約数和(自身を除く): 17116328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 38723, 77446, 154892, 193615, 309784, 387230, 619568, 774460, 1239136, 1548920, 2478272, 3097840, 6195680, 12391360]

約数ペア:

[(1, 12391360), (2, 6195680), (4, 3097840), (5, 2478272), (8, 1548920), (10, 1239136), (16, 774460), (20, 619568), (32, 387230), (40, 309784), (64, 193615), (80, 154892), (160, 77446), (320, 38723)]