31992320

素因数分解:

$2^9\times 5^1\times {\mathrm{12497}}^1$

素因数の和:12520

約数の個数: 40

約数和(自身を含む): 76712724

約数和(自身を除く): 44720404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 12497, 24994, 49988, 62485, 99976, 124970, 199952, 249940, 399904, 499880, 799808, 999760, 1599616, 1999520, 3199232, 3999040, 6398464, 7998080, 15996160, 31992320]

約数ペア:

[(1, 31992320), (2, 15996160), (4, 7998080), (5, 6398464), (8, 3999040), (10, 3199232), (16, 1999520), (20, 1599616), (32, 999760), (40, 799808), (64, 499880), (80, 399904), (128, 249940), (160, 199952), (256, 124970), (320, 99976), (512, 62485), (640, 49988), (1280, 24994), (2560, 12497)]