80607536

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{19603}}^1$

素因数の和:19868

約数の個数: 20

約数和(自身を含む): 156792792

約数和(自身を除く): 76185256

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 19603, 39206, 78412, 156824, 313648, 5037971, 10075942, 20151884, 40303768, 80607536]

約数ペア:

[(1, 80607536), (2, 40303768), (4, 20151884), (8, 10075942), (16, 5037971), (257, 313648), (514, 156824), (1028, 78412), (2056, 39206), (4112, 19603)]