200507680

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11497}}^1$

素因数の和:11621

約数の個数: 48

約数和(自身を含む): 478086840

約数和(自身を除く): 277579160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 11497, 17440, 22994, 45988, 57485, 91976, 114970, 183952, 229940, 367904, 459880, 919760, 1253173, 1839520, 2506346, 5012692, 6265865, 10025384, 12531730, 20050768, 25063460, 40101536, 50126920, 100253840, 200507680]

約数ペア:

[(1, 200507680), (2, 100253840), (4, 50126920), (5, 40101536), (8, 25063460), (10, 20050768), (16, 12531730), (20, 10025384), (32, 6265865), (40, 5012692), (80, 2506346), (109, 1839520), (160, 1253173), (218, 919760), (436, 459880), (545, 367904), (872, 229940), (1090, 183952), (1744, 114970), (2180, 91976), (3488, 57485), (4360, 45988), (8720, 22994), (11497, 17440)]