80775536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{265709}}^1$

素因数の和:265736

約数の個数: 20

約数和(自身を含む): 164740200

約数和(自身を除く): 83964664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 265709, 531418, 1062836, 2125672, 4251344, 5048471, 10096942, 20193884, 40387768, 80775536]

約数ペア:

[(1, 80775536), (2, 40387768), (4, 20193884), (8, 10096942), (16, 5048471), (19, 4251344), (38, 2125672), (76, 1062836), (152, 531418), (304, 265709)]