16862720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{941}}^1$

素因数の和:971

約数の個数: 80

約数和(自身を含む): 46255968

約数和(自身を除く): 29393248

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, 224, 256, 280, 320, 448, 512, 560, 640, 896, 941, 1120, 1280, 1792, 1882, 2240, 2560, 3584, 3764, 4480, 4705, 6587, 7528, 8960, 9410, 13174, 15056, 17920, 18820, 26348, 30112, 32935, 37640, 52696, 60224, 65870, 75280, 105392, 120448, 131740, 150560, 210784, 240896, 263480, 301120, 421568, 481792, 526960, 602240, 843136, 1053920, 1204480, 1686272, 2107840, 2408960, 3372544, 4215680, 8431360, 16862720]

約数ペア:

[(1, 16862720), (2, 8431360), (4, 4215680), (5, 3372544), (7, 2408960), (8, 2107840), (10, 1686272), (14, 1204480), (16, 1053920), (20, 843136), (28, 602240), (32, 526960), (35, 481792), (40, 421568), (56, 301120), (64, 263480), (70, 240896), (80, 210784), (112, 150560), (128, 131740), (140, 120448), (160, 105392), (224, 75280), (256, 65870), (280, 60224), (320, 52696), (448, 37640), (512, 32935), (560, 30112), (640, 26348), (896, 18820), (941, 17920), (1120, 15056), (1280, 13174), (1792, 9410), (1882, 8960), (2240, 7528), (2560, 6587), (3584, 4705), (3764, 4480)]