4528640

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 11416680

約数和(自身を除く): 6888040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 61, 64, 80, 116, 122, 128, 145, 160, 232, 244, 256, 290, 305, 320, 464, 488, 512, 580, 610, 640, 928, 976, 1160, 1220, 1280, 1769, 1856, 1952, 2320, 2440, 2560, 3538, 3712, 3904, 4640, 4880, 7076, 7424, 7808, 8845, 9280, 9760, 14152, 14848, 15616, 17690, 18560, 19520, 28304, 31232, 35380, 37120, 39040, 56608, 70760, 74240, 78080, 113216, 141520, 156160, 226432, 283040, 452864, 566080, 905728, 1132160, 2264320, 4528640]

約数ペア:

[(1, 4528640), (2, 2264320), (4, 1132160), (5, 905728), (8, 566080), (10, 452864), (16, 283040), (20, 226432), (29, 156160), (32, 141520), (40, 113216), (58, 78080), (61, 74240), (64, 70760), (80, 56608), (116, 39040), (122, 37120), (128, 35380), (145, 31232), (160, 28304), (232, 19520), (244, 18560), (256, 17690), (290, 15616), (305, 14848), (320, 14152), (464, 9760), (488, 9280), (512, 8845), (580, 7808), (610, 7424), (640, 7076), (928, 4880), (976, 4640), (1160, 3904), (1220, 3712), (1280, 3538), (1769, 2560), (1856, 2440), (1952, 2320)]