31969280

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 104

約数和(自身を含む): 88069632

約数和(自身を除く): 56100352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 223, 224, 256, 280, 320, 446, 448, 512, 560, 640, 892, 896, 1024, 1115, 1120, 1280, 1561, 1784, 1792, 2048, 2230, 2240, 2560, 3122, 3568, 3584, 4096, 4460, 4480, 5120, 6244, 7136, 7168, 7805, 8920, 8960, 10240, 12488, 14272, 14336, 15610, 17840, 17920, 20480, 24976, 28544, 28672, 31220, 35680, 35840, 49952, 57088, 62440, 71360, 71680, 99904, 114176, 124880, 142720, 143360, 199808, 228352, 249760, 285440, 399616, 456704, 499520, 570880, 799232, 913408, 999040, 1141760, 1598464, 1998080, 2283520, 3196928, 3996160, 4567040, 6393856, 7992320, 15984640, 31969280]

約数ペア:

[(1, 31969280), (2, 15984640), (4, 7992320), (5, 6393856), (7, 4567040), (8, 3996160), (10, 3196928), (14, 2283520), (16, 1998080), (20, 1598464), (28, 1141760), (32, 999040), (35, 913408), (40, 799232), (56, 570880), (64, 499520), (70, 456704), (80, 399616), (112, 285440), (128, 249760), (140, 228352), (160, 199808), (223, 143360), (224, 142720), (256, 124880), (280, 114176), (320, 99904), (446, 71680), (448, 71360), (512, 62440), (560, 57088), (640, 49952), (892, 35840), (896, 35680), (1024, 31220), (1115, 28672), (1120, 28544), (1280, 24976), (1561, 20480), (1784, 17920), (1792, 17840), (2048, 15610), (2230, 14336), (2240, 14272), (2560, 12488), (3122, 10240), (3568, 8960), (3584, 8920), (4096, 7805), (4460, 7168), (4480, 7136), (5120, 6244)]