40408864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 85730400

約数和(自身を除く): 45321536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1259, 1888, 2006, 2518, 4012, 5036, 8024, 10072, 16048, 20144, 21403, 32096, 40288, 42806, 74281, 85612, 148562, 171224, 297124, 342448, 594248, 684896, 1188496, 1262777, 2376992, 2525554, 5051108, 10102216, 20204432, 40408864]

約数ペア:

[(1, 40408864), (2, 20204432), (4, 10102216), (8, 5051108), (16, 2525554), (17, 2376992), (32, 1262777), (34, 1188496), (59, 684896), (68, 594248), (118, 342448), (136, 297124), (236, 171224), (272, 148562), (472, 85612), (544, 74281), (944, 42806), (1003, 40288), (1259, 32096), (1888, 21403), (2006, 20144), (2518, 16048), (4012, 10072), (5036, 8024)]