79648780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{11411}}^1$

素因数の和:11769

約数の個数: 24

約数和(自身を含む): 167756400

約数和(自身を除く): 88107620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 11411, 22822, 45644, 57055, 114110, 228220, 3982439, 7964878, 15929756, 19912195, 39824390, 79648780]

約数ペア:

[(1, 79648780), (2, 39824390), (4, 19912195), (5, 15929756), (10, 7964878), (20, 3982439), (349, 228220), (698, 114110), (1396, 57055), (1745, 45644), (3490, 22822), (6980, 11411)]