40838940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2339}}^1$

素因数の和:2451

約数の個数: 72

約数和(自身を含む): 125208720

約数和(自身を除く): 84369780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2339, 2910, 3492, 4365, 4678, 5820, 7017, 8730, 9356, 11695, 14034, 17460, 21051, 23390, 28068, 35085, 42102, 46780, 70170, 84204, 105255, 140340, 210510, 226883, 421020, 453766, 680649, 907532, 1134415, 1361298, 2041947, 2268830, 2722596, 3403245, 4083894, 4537660, 6806490, 8167788, 10209735, 13612980, 20419470, 40838940]

約数ペア:

[(1, 40838940), (2, 20419470), (3, 13612980), (4, 10209735), (5, 8167788), (6, 6806490), (9, 4537660), (10, 4083894), (12, 3403245), (15, 2722596), (18, 2268830), (20, 2041947), (30, 1361298), (36, 1134415), (45, 907532), (60, 680649), (90, 453766), (97, 421020), (180, 226883), (194, 210510), (291, 140340), (388, 105255), (485, 84204), (582, 70170), (873, 46780), (970, 42102), (1164, 35085), (1455, 28068), (1746, 23390), (1940, 21051), (2339, 17460), (2910, 14034), (3492, 11695), (4365, 9356), (4678, 8730), (5820, 7017)]