79780130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{62819}}^1$

素因数の和:62953

約数の個数: 16

約数和(自身を含む): 144737280

約数和(自身を除く): 64957150

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 62819, 125638, 314095, 628190, 7978013, 15956026, 39890065, 79780130]

約数ペア:

[(1, 79780130), (2, 39890065), (5, 15956026), (10, 7978013), (127, 628190), (254, 314095), (635, 125638), (1270, 62819)]