3996160

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{223}}^1$

素因数の和:253

約数の個数: 80

約数和(自身を含む): 10999296

約数和(自身を除く): 7003136

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, 1115, 1120, 1280, 1561, 1784, 1792, 2230, 2240, 2560, 3122, 3568, 3584, 4460, 4480, 6244, 7136, 7805, 8920, 8960, 12488, 14272, 15610, 17840, 17920, 24976, 28544, 31220, 35680, 49952, 57088, 62440, 71360, 99904, 114176, 124880, 142720, 199808, 249760, 285440, 399616, 499520, 570880, 799232, 999040, 1998080, 3996160]

約数ペア:

[(1, 3996160), (2, 1998080), (4, 999040), (5, 799232), (7, 570880), (8, 499520), (10, 399616), (14, 285440), (16, 249760), (20, 199808), (28, 142720), (32, 124880), (35, 114176), (40, 99904), (56, 71360), (64, 62440), (70, 57088), (80, 49952), (112, 35680), (128, 31220), (140, 28544), (160, 24976), (223, 17920), (224, 17840), (256, 15610), (280, 14272), (320, 12488), (446, 8960), (448, 8920), (512, 7805), (560, 7136), (640, 6244), (892, 4480), (896, 4460), (1115, 3584), (1120, 3568), (1280, 3122), (1561, 2560), (1784, 2240), (1792, 2230)]