31479040

素因数分解:

$2^8\times 5^1\times {\mathrm{24593}}^1$

素因数の和:24614

約数の個数: 36

約数和(自身を含む): 75405204

約数和(自身を除く): 43926164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 24593, 49186, 98372, 122965, 196744, 245930, 393488, 491860, 786976, 983720, 1573952, 1967440, 3147904, 3934880, 6295808, 7869760, 15739520, 31479040]

約数ペア:

[(1, 31479040), (2, 15739520), (4, 7869760), (5, 6295808), (8, 3934880), (10, 3147904), (16, 1967440), (20, 1573952), (32, 983720), (40, 786976), (64, 491860), (80, 393488), (128, 245930), (160, 196744), (256, 122965), (320, 98372), (640, 49186), (1280, 24593)]