80420357759

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{1453}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 98021468160

約数和(自身を除く): 17601110401

約数列:

[1, 7, 31, 49, 83, 217, 439, 581, 1453, 1519, 2573, 3073, 4067, 10171, 13609, 18011, 21511, 36437, 45043, 71197, 95263, 120599, 126077, 255059, 315301, 637867, 666841, 844193, 1129547, 1785413, 2207107, 3738569, 4465069, 5909351, 7906829, 19773877, 26169983, 31255483, 52942961, 55347803, 138417139, 183189881, 370600727, 968919973, 1641231791, 2594205089, 11488622537, 80420357759]

約数ペア:

[(1, 80420357759), (7, 11488622537), (31, 2594205089), (49, 1641231791), (83, 968919973), (217, 370600727), (439, 183189881), (581, 138417139), (1453, 55347803), (1519, 52942961), (2573, 31255483), (3073, 26169983), (4067, 19773877), (10171, 7906829), (13609, 5909351), (18011, 4465069), (21511, 3738569), (36437, 2207107), (45043, 1785413), (71197, 1129547), (95263, 844193), (120599, 666841), (126077, 637867), (255059, 315301)]