38668880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28433}}^1$

素因数の和:28463

約数の個数: 40

約数和(自身を含む): 95197032

約数和(自身を除く): 56528152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 28433, 56866, 113732, 142165, 227464, 284330, 454928, 483361, 568660, 966722, 1137320, 1933444, 2274640, 2416805, 3866888, 4833610, 7733776, 9667220, 19334440, 38668880]

約数ペア:

[(1, 38668880), (2, 19334440), (4, 9667220), (5, 7733776), (8, 4833610), (10, 3866888), (16, 2416805), (17, 2274640), (20, 1933444), (34, 1137320), (40, 966722), (68, 568660), (80, 483361), (85, 454928), (136, 284330), (170, 227464), (272, 142165), (340, 113732), (680, 56866), (1360, 28433)]