1799665040

素因数分解:

$2^4\times 5^1\times {\mathrm{661}}^1\times {\mathrm{34033}}^1$

素因数の和:34707

約数の個数: 40

約数和(自身を含む): 4190674488

約数和(自身を除く): 2391009448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 661, 1322, 2644, 3305, 5288, 6610, 10576, 13220, 26440, 34033, 52880, 68066, 136132, 170165, 272264, 340330, 544528, 680660, 1361320, 2722640, 22495813, 44991626, 89983252, 112479065, 179966504, 224958130, 359933008, 449916260, 899832520, 1799665040]

約数ペア:

[(1, 1799665040), (2, 899832520), (4, 449916260), (5, 359933008), (8, 224958130), (10, 179966504), (16, 112479065), (20, 89983252), (40, 44991626), (80, 22495813), (661, 2722640), (1322, 1361320), (2644, 680660), (3305, 544528), (5288, 340330), (6610, 272264), (10576, 170165), (13220, 136132), (26440, 68066), (34033, 52880)]