80550956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3911}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 148968960

約数和(自身を除く): 68418004

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3911, 5149, 7822, 10298, 15644, 20596, 74309, 148618, 297236, 1059881, 2119762, 4239524, 20137739, 40275478, 80550956]

約数ペア:

[(1, 80550956), (2, 40275478), (4, 20137739), (19, 4239524), (38, 2119762), (76, 1059881), (271, 297236), (542, 148618), (1084, 74309), (3911, 20596), (5149, 15644), (7822, 10298)]