40378329440

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2498659}}^1$

素因数の和:2498775

約数の個数: 48

約数和(自身を含む): 96338334960

約数和(自身を除く): 55960005520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 2498659, 4997318, 9994636, 12493295, 19989272, 24986590, 39978544, 49973180, 79957088, 99946360, 199892720, 252364559, 399785440, 504729118, 1009458236, 1261822795, 2018916472, 2523645590, 4037832944, 5047291180, 8075665888, 10094582360, 20189164720, 40378329440]

約数ペア:

[(1, 40378329440), (2, 20189164720), (4, 10094582360), (5, 8075665888), (8, 5047291180), (10, 4037832944), (16, 2523645590), (20, 2018916472), (32, 1261822795), (40, 1009458236), (80, 504729118), (101, 399785440), (160, 252364559), (202, 199892720), (404, 99946360), (505, 79957088), (808, 49973180), (1010, 39978544), (1616, 24986590), (2020, 19989272), (3232, 12493295), (4040, 9994636), (8080, 4997318), (16160, 2498659)]