40273408

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 97520544

約数和(自身を除く): 57247136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 661, 896, 952, 1088, 1322, 1792, 1904, 2176, 2644, 3584, 3808, 4352, 4627, 5288, 7616, 8704, 9254, 10576, 11237, 15232, 18508, 21152, 22474, 30464, 37016, 42304, 44948, 60928, 74032, 78659, 84608, 89896, 148064, 157318, 169216, 179792, 296128, 314636, 338432, 359584, 592256, 629272, 719168, 1184512, 1258544, 1438336, 2369024, 2517088, 2876672, 5034176, 5753344, 10068352, 20136704, 40273408]

約数ペア:

[(1, 40273408), (2, 20136704), (4, 10068352), (7, 5753344), (8, 5034176), (14, 2876672), (16, 2517088), (17, 2369024), (28, 1438336), (32, 1258544), (34, 1184512), (56, 719168), (64, 629272), (68, 592256), (112, 359584), (119, 338432), (128, 314636), (136, 296128), (224, 179792), (238, 169216), (256, 157318), (272, 148064), (448, 89896), (476, 84608), (512, 78659), (544, 74032), (661, 60928), (896, 44948), (952, 42304), (1088, 37016), (1322, 30464), (1792, 22474), (1904, 21152), (2176, 18508), (2644, 15232), (3584, 11237), (3808, 10576), (4352, 9254), (4627, 8704), (5288, 7616)]