247594640

素因数分解:

$2^4\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3529}}^1$

素因数の和:4419

約数の個数: 40

約数和(自身を含む): 576477240

約数和(自身を除く): 328882600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 877, 1754, 3508, 3529, 4385, 7016, 7058, 8770, 14032, 14116, 17540, 17645, 28232, 35080, 35290, 56464, 70160, 70580, 141160, 282320, 3094933, 6189866, 12379732, 15474665, 24759464, 30949330, 49518928, 61898660, 123797320, 247594640]

約数ペア:

[(1, 247594640), (2, 123797320), (4, 61898660), (5, 49518928), (8, 30949330), (10, 24759464), (16, 15474665), (20, 12379732), (40, 6189866), (80, 3094933), (877, 282320), (1754, 141160), (3508, 70580), (3529, 70160), (4385, 56464), (7016, 35290), (7058, 35080), (8770, 28232), (14032, 17645), (14116, 17540)]