127686880

素因数分解:

$2^5\times 5^1\times {\mathrm{798043}}^1$

素因数の和:798058

約数の個数: 24

約数和(自身を含む): 301660632

約数和(自身を除く): 173973752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 798043, 1596086, 3192172, 3990215, 6384344, 7980430, 12768688, 15960860, 25537376, 31921720, 63843440, 127686880]

約数ペア:

[(1, 127686880), (2, 63843440), (4, 31921720), (5, 25537376), (8, 15960860), (10, 12768688), (16, 7980430), (20, 6384344), (32, 3990215), (40, 3192172), (80, 1596086), (160, 798043)]