40165168

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{7919}}^1$

素因数の和:8244

約数の個数: 20

約数和(自身を含む): 78075360

約数和(自身を除く): 37910192

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 7919, 15838, 31676, 63352, 126704, 2510323, 5020646, 10041292, 20082584, 40165168]

約数ペア:

[(1, 40165168), (2, 20082584), (4, 10041292), (8, 5020646), (16, 2510323), (317, 126704), (634, 63352), (1268, 31676), (2536, 15838), (5072, 7919)]