80136784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2393}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 199487232

約数和(自身を除く): 119350448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2393, 2576, 4186, 4784, 4786, 8372, 9572, 16744, 16751, 19144, 31109, 33488, 33502, 38288, 55039, 62218, 67004, 110078, 124436, 134008, 217763, 220156, 248872, 268016, 385273, 435526, 440312, 497744, 715507, 770546, 871052, 880624, 1431014, 1541092, 1742104, 2862028, 3082184, 3484208, 5008549, 5724056, 6164368, 10017098, 11448112, 20034196, 40068392, 80136784]

約数ペア:

[(1, 80136784), (2, 40068392), (4, 20034196), (7, 11448112), (8, 10017098), (13, 6164368), (14, 5724056), (16, 5008549), (23, 3484208), (26, 3082184), (28, 2862028), (46, 1742104), (52, 1541092), (56, 1431014), (91, 880624), (92, 871052), (104, 770546), (112, 715507), (161, 497744), (182, 440312), (184, 435526), (208, 385273), (299, 268016), (322, 248872), (364, 220156), (368, 217763), (598, 134008), (644, 124436), (728, 110078), (1196, 67004), (1288, 62218), (1456, 55039), (2093, 38288), (2392, 33502), (2393, 33488), (2576, 31109), (4186, 19144), (4784, 16751), (4786, 16744), (8372, 9572)]