80622608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5147}}^1$

素因数の和:5255

約数の個数: 40

約数和(自身を含む): 172355040

約数和(自身を除く): 91732432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 5147, 7832, 10294, 15664, 20588, 41176, 56617, 82352, 113234, 226468, 452936, 458083, 905872, 916166, 1832332, 3664664, 5038913, 7329328, 10077826, 20155652, 40311304, 80622608]

約数ペア:

[(1, 80622608), (2, 40311304), (4, 20155652), (8, 10077826), (11, 7329328), (16, 5038913), (22, 3664664), (44, 1832332), (88, 916166), (89, 905872), (176, 458083), (178, 452936), (356, 226468), (712, 113234), (979, 82352), (1424, 56617), (1958, 41176), (3916, 20588), (5147, 15664), (7832, 10294)]