11543120

素因数分解:

$2^4\times 5^1\times {\mathrm{144289}}^1$

素因数の和:144302

約数の個数: 20

約数和(自身を含む): 26837940

約数和(自身を除く): 15294820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144289, 288578, 577156, 721445, 1154312, 1442890, 2308624, 2885780, 5771560, 11543120]

約数ペア:

[(1, 11543120), (2, 5771560), (4, 2885780), (5, 2308624), (8, 1442890), (10, 1154312), (16, 721445), (20, 577156), (40, 288578), (80, 144289)]