40499872

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 72

約数和(自身を含む): 96870816

約数和(自身を除く): 56370944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1123, 1127, 1288, 1568, 2246, 2254, 2576, 4492, 4508, 5152, 7861, 8984, 9016, 15722, 17968, 18032, 25829, 31444, 35936, 36064, 51658, 55027, 62888, 103316, 110054, 125776, 180803, 206632, 220108, 251552, 361606, 413264, 440216, 723212, 826528, 880432, 1265621, 1446424, 1760864, 2531242, 2892848, 5062484, 5785696, 10124968, 20249936, 40499872]

約数ペア:

[(1, 40499872), (2, 20249936), (4, 10124968), (7, 5785696), (8, 5062484), (14, 2892848), (16, 2531242), (23, 1760864), (28, 1446424), (32, 1265621), (46, 880432), (49, 826528), (56, 723212), (92, 440216), (98, 413264), (112, 361606), (161, 251552), (184, 220108), (196, 206632), (224, 180803), (322, 125776), (368, 110054), (392, 103316), (644, 62888), (736, 55027), (784, 51658), (1123, 36064), (1127, 35936), (1288, 31444), (1568, 25829), (2246, 18032), (2254, 17968), (2576, 15722), (4492, 9016), (4508, 8984), (5152, 7861)]