40508672

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2098

約数の個数: 36

約数和(自身を含む): 81923520

約数和(自身を除く): 41414848

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 632, 1264, 2003, 2528, 4006, 5056, 8012, 10112, 16024, 20224, 32048, 64096, 128192, 158237, 256384, 316474, 512768, 632948, 1265896, 2531792, 5063584, 10127168, 20254336, 40508672]

約数ペア:

[(1, 40508672), (2, 20254336), (4, 10127168), (8, 5063584), (16, 2531792), (32, 1265896), (64, 632948), (79, 512768), (128, 316474), (158, 256384), (256, 158237), (316, 128192), (632, 64096), (1264, 32048), (2003, 20224), (2528, 16024), (4006, 10112), (5056, 8012)]