82732280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12689}}^1$

素因数の和:12863

約数の個数: 32

約数和(自身を含む): 187304400

約数和(自身を除く): 104572120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 12689, 25378, 50756, 63445, 101512, 126890, 253780, 507560, 2068307, 4136614, 8273228, 10341535, 16546456, 20683070, 41366140, 82732280]

約数ペア:

[(1, 82732280), (2, 41366140), (4, 20683070), (5, 16546456), (8, 10341535), (10, 8273228), (20, 4136614), (40, 2068307), (163, 507560), (326, 253780), (652, 126890), (815, 101512), (1304, 63445), (1630, 50756), (3260, 25378), (6520, 12689)]