27940201880

素因数分解:

$2^3\times 5^1\times {\mathrm{10061}}^1\times {\mathrm{69427}}^1$

素因数の和:79499

約数の個数: 32

約数和(自身を含む): 62872608240

約数和(自身を除く): 34932406360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10061, 20122, 40244, 50305, 69427, 80488, 100610, 138854, 201220, 277708, 347135, 402440, 555416, 694270, 1388540, 2777080, 698505047, 1397010094, 2794020188, 3492525235, 5588040376, 6985050470, 13970100940, 27940201880]

約数ペア:

[(1, 27940201880), (2, 13970100940), (4, 6985050470), (5, 5588040376), (8, 3492525235), (10, 2794020188), (20, 1397010094), (40, 698505047), (10061, 2777080), (20122, 1388540), (40244, 694270), (50305, 555416), (69427, 402440), (80488, 347135), (100610, 277708), (138854, 201220)]