16334840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9497}}^1$

素因数の和:9551

約数の個数: 32

約数和(自身を含む): 37612080

約数和(自身を除く): 21277240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 408371, 816742, 1633484, 2041855, 3266968, 4083710, 8167420, 16334840]

約数ペア:

[(1, 16334840), (2, 8167420), (4, 4083710), (5, 3266968), (8, 2041855), (10, 1633484), (20, 816742), (40, 408371), (43, 379880), (86, 189940), (172, 94970), (215, 75976), (344, 47485), (430, 37988), (860, 18994), (1720, 9497)]