40680220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1049}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 98078400

約数和(自身を除く): 57398180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1049, 1108, 1385, 1939, 2098, 2770, 3878, 4196, 5245, 5540, 7343, 7756, 9695, 10490, 14686, 19390, 20980, 29372, 36715, 38780, 73430, 146860, 290573, 581146, 1162292, 1452865, 2034011, 2905730, 4068022, 5811460, 8136044, 10170055, 20340110, 40680220]

約数ペア:

[(1, 40680220), (2, 20340110), (4, 10170055), (5, 8136044), (7, 5811460), (10, 4068022), (14, 2905730), (20, 2034011), (28, 1452865), (35, 1162292), (70, 581146), (140, 290573), (277, 146860), (554, 73430), (1049, 38780), (1108, 36715), (1385, 29372), (1939, 20980), (2098, 19390), (2770, 14686), (3878, 10490), (4196, 9695), (5245, 7756), (5540, 7343)]