40040896

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:801

約数の個数: 56

約数和(自身を含む): 91602560

約数和(自身を除く): 51561664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 643, 973, 1112, 1286, 1946, 2224, 2572, 3892, 4448, 4501, 5144, 7784, 8896, 9002, 10288, 15568, 18004, 20576, 31136, 36008, 41152, 62272, 72016, 89377, 144032, 178754, 288064, 357508, 625639, 715016, 1251278, 1430032, 2502556, 2860064, 5005112, 5720128, 10010224, 20020448, 40040896]

約数ペア:

[(1, 40040896), (2, 20020448), (4, 10010224), (7, 5720128), (8, 5005112), (14, 2860064), (16, 2502556), (28, 1430032), (32, 1251278), (56, 715016), (64, 625639), (112, 357508), (139, 288064), (224, 178754), (278, 144032), (448, 89377), (556, 72016), (643, 62272), (973, 41152), (1112, 36008), (1286, 31136), (1946, 20576), (2224, 18004), (2572, 15568), (3892, 10288), (4448, 9002), (4501, 8896), (5144, 7784)]