797016320

素因数分解:

$2^8\times 5^1\times {\mathrm{622669}}^1$

素因数の和:622690

約数の個数: 36

約数和(自身を含む): 1909106220

約数和(自身を除く): 1112089900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 622669, 1245338, 2490676, 3113345, 4981352, 6226690, 9962704, 12453380, 19925408, 24906760, 39850816, 49813520, 79701632, 99627040, 159403264, 199254080, 398508160, 797016320]

約数ペア:

[(1, 797016320), (2, 398508160), (4, 199254080), (5, 159403264), (8, 99627040), (10, 79701632), (16, 49813520), (20, 39850816), (32, 24906760), (40, 19925408), (64, 12453380), (80, 9962704), (128, 6226690), (160, 4981352), (256, 3113345), (320, 2490676), (640, 1245338), (1280, 622669)]