445149040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2713}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 1187299008

約数和(自身を除く): 742149968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2344, 2713, 2930, 4102, 4688, 5426, 5860, 8204, 10255, 10852, 11720, 13565, 16408, 18991, 20510, 21704, 23440, 27130, 32816, 37982, 41020, 43408, 54260, 75964, 82040, 94955, 108520, 151928, 164080, 189910, 217040, 303856, 379820, 759640, 794909, 1519280, 1589818, 3179636, 3974545, 5564363, 6359272, 7949090, 11128726, 12718544, 15898180, 22257452, 27821815, 31796360, 44514904, 55643630, 63592720, 89029808, 111287260, 222574520, 445149040]

約数ペア:

[(1, 445149040), (2, 222574520), (4, 111287260), (5, 89029808), (7, 63592720), (8, 55643630), (10, 44514904), (14, 31796360), (16, 27821815), (20, 22257452), (28, 15898180), (35, 12718544), (40, 11128726), (56, 7949090), (70, 6359272), (80, 5564363), (112, 3974545), (140, 3179636), (280, 1589818), (293, 1519280), (560, 794909), (586, 759640), (1172, 379820), (1465, 303856), (2051, 217040), (2344, 189910), (2713, 164080), (2930, 151928), (4102, 108520), (4688, 94955), (5426, 82040), (5860, 75964), (8204, 54260), (10255, 43408), (10852, 41020), (11720, 37982), (13565, 32816), (16408, 27130), (18991, 23440), (20510, 21704)]