4046080

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 10117800

約数和(自身を除く): 6071720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 109, 116, 128, 145, 160, 218, 232, 256, 290, 320, 436, 464, 545, 580, 640, 872, 928, 1090, 1160, 1280, 1744, 1856, 2180, 2320, 3161, 3488, 3712, 4360, 4640, 6322, 6976, 7424, 8720, 9280, 12644, 13952, 15805, 17440, 18560, 25288, 27904, 31610, 34880, 37120, 50576, 63220, 69760, 101152, 126440, 139520, 202304, 252880, 404608, 505760, 809216, 1011520, 2023040, 4046080]

約数ペア:

[(1, 4046080), (2, 2023040), (4, 1011520), (5, 809216), (8, 505760), (10, 404608), (16, 252880), (20, 202304), (29, 139520), (32, 126440), (40, 101152), (58, 69760), (64, 63220), (80, 50576), (109, 37120), (116, 34880), (128, 31610), (145, 27904), (160, 25288), (218, 18560), (232, 17440), (256, 15805), (290, 13952), (320, 12644), (436, 9280), (464, 8720), (545, 7424), (580, 6976), (640, 6322), (872, 4640), (928, 4360), (1090, 3712), (1160, 3488), (1280, 3161), (1744, 2320), (1856, 2180)]