128095156760

素因数分解:

$2^3\times 5^1\times {\mathrm{3202378919}}^1$

素因数の和:3202378930

約数の個数: 16

約数和(自身を含む): 288214102800

約数和(自身を除く): 160118946040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3202378919, 6404757838, 12809515676, 16011894595, 25619031352, 32023789190, 64047578380, 128095156760]

約数ペア:

[(1, 128095156760), (2, 64047578380), (4, 32023789190), (5, 25619031352), (8, 16011894595), (10, 12809515676), (20, 6404757838), (40, 3202378919)]