165080060

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{47711}}^1$

素因数の和:47893

約数の個数: 24

約数和(自身を含む): 348679296

約数和(自身を除く): 183599236

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 47711, 95422, 190844, 238555, 477110, 954220, 8254003, 16508006, 33016012, 41270015, 82540030, 165080060]

約数ペア:

[(1, 165080060), (2, 82540030), (4, 41270015), (5, 33016012), (10, 16508006), (20, 8254003), (173, 954220), (346, 477110), (692, 238555), (865, 190844), (1730, 95422), (3460, 47711)]