123797320

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3529}}^1$

素因数の和:4417

約数の個数: 32

約数和(自身を含む): 278940600

約数和(自身を除く): 155143280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 3529, 4385, 7016, 7058, 8770, 14116, 17540, 17645, 28232, 35080, 35290, 70580, 141160, 3094933, 6189866, 12379732, 15474665, 24759464, 30949330, 61898660, 123797320]

約数ペア:

[(1, 123797320), (2, 61898660), (4, 30949330), (5, 24759464), (8, 15474665), (10, 12379732), (20, 6189866), (40, 3094933), (877, 141160), (1754, 70580), (3508, 35290), (3529, 35080), (4385, 28232), (7016, 17645), (7058, 17540), (8770, 14116)]