63843440

素因数分解:

$2^4\times 5^1\times {\mathrm{798043}}^1$

素因数の和:798056

約数の個数: 20

約数和(自身を含む): 148436184

約数和(自身を除く): 84592744

約数列:

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

約数ペア:

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