55160320

素因数分解:

$2^9\times 5^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 80

約数和(自身を含む): 137000160

約数和(自身を除く): 81839840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 743, 928, 1160, 1280, 1486, 1856, 2320, 2560, 2972, 3712, 3715, 4640, 5944, 7424, 7430, 9280, 11888, 14848, 14860, 18560, 21547, 23776, 29720, 37120, 43094, 47552, 59440, 74240, 86188, 95104, 107735, 118880, 172376, 190208, 215470, 237760, 344752, 380416, 430940, 475520, 689504, 861880, 951040, 1379008, 1723760, 1902080, 2758016, 3447520, 5516032, 6895040, 11032064, 13790080, 27580160, 55160320]

約数ペア:

[(1, 55160320), (2, 27580160), (4, 13790080), (5, 11032064), (8, 6895040), (10, 5516032), (16, 3447520), (20, 2758016), (29, 1902080), (32, 1723760), (40, 1379008), (58, 951040), (64, 861880), (80, 689504), (116, 475520), (128, 430940), (145, 380416), (160, 344752), (232, 237760), (256, 215470), (290, 190208), (320, 172376), (464, 118880), (512, 107735), (580, 95104), (640, 86188), (743, 74240), (928, 59440), (1160, 47552), (1280, 43094), (1486, 37120), (1856, 29720), (2320, 23776), (2560, 21547), (2972, 18560), (3712, 14860), (3715, 14848), (4640, 11888), (5944, 9280), (7424, 7430)]