40649504

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 51884896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2039, 2492, 2848, 4078, 4984, 8156, 9968, 14273, 16312, 19936, 28546, 32624, 57092, 65248, 114184, 181471, 228368, 362942, 456736, 725884, 1270297, 1451768, 2540594, 2903536, 5081188, 5807072, 10162376, 20324752, 40649504]

約数ペア:

[(1, 40649504), (2, 20324752), (4, 10162376), (7, 5807072), (8, 5081188), (14, 2903536), (16, 2540594), (28, 1451768), (32, 1270297), (56, 725884), (89, 456736), (112, 362942), (178, 228368), (224, 181471), (356, 114184), (623, 65248), (712, 57092), (1246, 32624), (1424, 28546), (2039, 19936), (2492, 16312), (2848, 14273), (4078, 9968), (4984, 8156)]