203979040

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43961}}^1$

素因数の和:44005

約数の個数: 48

約数和(自身を含む): 498529080

約数和(自身を除く): 294550040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 145, 160, 232, 290, 464, 580, 928, 1160, 2320, 4640, 43961, 87922, 175844, 219805, 351688, 439610, 703376, 879220, 1274869, 1406752, 1758440, 2549738, 3516880, 5099476, 6374345, 7033760, 10198952, 12748690, 20397904, 25497380, 40795808, 50994760, 101989520, 203979040]

約数ペア:

[(1, 203979040), (2, 101989520), (4, 50994760), (5, 40795808), (8, 25497380), (10, 20397904), (16, 12748690), (20, 10198952), (29, 7033760), (32, 6374345), (40, 5099476), (58, 3516880), (80, 2549738), (116, 1758440), (145, 1406752), (160, 1274869), (232, 879220), (290, 703376), (464, 439610), (580, 351688), (928, 219805), (1160, 175844), (2320, 87922), (4640, 43961)]