916854320

素因数分解:

$2^4\times 5^1\times {\mathrm{2777}}^1\times {\mathrm{4127}}^1$

素因数の和:6917

約数の個数: 40

約数和(自身を含む): 2132970624

約数和(自身を除く): 1216116304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2777, 4127, 5554, 8254, 11108, 13885, 16508, 20635, 22216, 27770, 33016, 41270, 44432, 55540, 66032, 82540, 111080, 165080, 222160, 330160, 11460679, 22921358, 45842716, 57303395, 91685432, 114606790, 183370864, 229213580, 458427160, 916854320]

約数ペア:

[(1, 916854320), (2, 458427160), (4, 229213580), (5, 183370864), (8, 114606790), (10, 91685432), (16, 57303395), (20, 45842716), (40, 22921358), (80, 11460679), (2777, 330160), (4127, 222160), (5554, 165080), (8254, 111080), (11108, 82540), (13885, 66032), (16508, 55540), (20635, 44432), (22216, 41270), (27770, 33016)]