85020784

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{12329}}^1$

素因数の和:12768

約数の個数: 20

約数和(自身を含む): 165123360

約数和(自身を除く): 80102576

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 12329, 24658, 49316, 98632, 197264, 5313799, 10627598, 21255196, 42510392, 85020784]

約数ペア:

[(1, 85020784), (2, 42510392), (4, 21255196), (8, 10627598), (16, 5313799), (431, 197264), (862, 98632), (1724, 49316), (3448, 24658), (6896, 12329)]