40410272

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 91990080

約数和(自身を除く): 51579808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2027, 2492, 2848, 4054, 4984, 8108, 9968, 14189, 16216, 19936, 28378, 32432, 56756, 64864, 113512, 180403, 227024, 360806, 454048, 721612, 1262821, 1443224, 2525642, 2886448, 5051284, 5772896, 10102568, 20205136, 40410272]

約数ペア:

[(1, 40410272), (2, 20205136), (4, 10102568), (7, 5772896), (8, 5051284), (14, 2886448), (16, 2525642), (28, 1443224), (32, 1262821), (56, 721612), (89, 454048), (112, 360806), (178, 227024), (224, 180403), (356, 113512), (623, 64864), (712, 56756), (1246, 32432), (1424, 28378), (2027, 19936), (2492, 16216), (2848, 14189), (4054, 9968), (4984, 8108)]