77932340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{90619}}^1$

素因数の和:90671

約数の個数: 24

約数和(自身を含む): 167465760

約数和(自身を除く): 89533420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 90619, 181238, 362476, 453095, 906190, 1812380, 3896617, 7793234, 15586468, 19483085, 38966170, 77932340]

約数ペア:

[(1, 77932340), (2, 38966170), (4, 19483085), (5, 15586468), (10, 7793234), (20, 3896617), (43, 1812380), (86, 906190), (172, 453095), (215, 362476), (430, 181238), (860, 90619)]