131652760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193607}}^1$

素因数の和:193635

約数の個数: 32

約数和(自身を含む): 313644960

約数和(自身を除く): 181992200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 193607, 387214, 774428, 968035, 1548856, 1936070, 3291319, 3872140, 6582638, 7744280, 13165276, 16456595, 26330552, 32913190, 65826380, 131652760]

約数ペア:

[(1, 131652760), (2, 65826380), (4, 32913190), (5, 26330552), (8, 16456595), (10, 13165276), (17, 7744280), (20, 6582638), (34, 3872140), (40, 3291319), (68, 1936070), (85, 1548856), (136, 968035), (170, 774428), (340, 387214), (680, 193607)]