80004516

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20641}}^1$

素因数の和:20684

約数の個数: 48

約数和(自身を含む): 208071360

約数和(自身を除く): 128066844

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 20641, 41282, 61923, 82564, 123846, 247692, 350897, 392179, 701794, 784358, 1052691, 1176537, 1403588, 1568716, 2105382, 2353074, 4210764, 4706148, 6667043, 13334086, 20001129, 26668172, 40002258, 80004516]

約数ペア:

[(1, 80004516), (2, 40002258), (3, 26668172), (4, 20001129), (6, 13334086), (12, 6667043), (17, 4706148), (19, 4210764), (34, 2353074), (38, 2105382), (51, 1568716), (57, 1403588), (68, 1176537), (76, 1052691), (102, 784358), (114, 701794), (204, 392179), (228, 350897), (323, 247692), (646, 123846), (969, 82564), (1292, 61923), (1938, 41282), (3876, 20641)]