80576272

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 178956800

約数和(自身を除く): 98380528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 1759, 2863, 3272, 3518, 5726, 6544, 7036, 11452, 12313, 14072, 22904, 24626, 28144, 45808, 49252, 98504, 197008, 719431, 1438862, 2877724, 5036017, 5755448, 10072034, 11510896, 20144068, 40288136, 80576272]

約数ペア:

[(1, 80576272), (2, 40288136), (4, 20144068), (7, 11510896), (8, 10072034), (14, 5755448), (16, 5036017), (28, 2877724), (56, 1438862), (112, 719431), (409, 197008), (818, 98504), (1636, 49252), (1759, 45808), (2863, 28144), (3272, 24626), (3518, 22904), (5726, 14072), (6544, 12313), (7036, 11452)]