78830560

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3761}}^1$

素因数の和:3907

約数の個数: 48

約数和(自身を含む): 187708752

約数和(自身を除く): 108878192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 3761, 4192, 5240, 7522, 10480, 15044, 18805, 20960, 30088, 37610, 60176, 75220, 120352, 150440, 300880, 492691, 601760, 985382, 1970764, 2463455, 3941528, 4926910, 7883056, 9853820, 15766112, 19707640, 39415280, 78830560]

約数ペア:

[(1, 78830560), (2, 39415280), (4, 19707640), (5, 15766112), (8, 9853820), (10, 7883056), (16, 4926910), (20, 3941528), (32, 2463455), (40, 1970764), (80, 985382), (131, 601760), (160, 492691), (262, 300880), (524, 150440), (655, 120352), (1048, 75220), (1310, 60176), (2096, 37610), (2620, 30088), (3761, 20960), (4192, 18805), (5240, 15044), (7522, 10480)]