206080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:51

約数の個数: 72

約数和(自身を含む): 588672

約数和(自身を除く): 382592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1280, 1288, 1472, 1610, 1792, 1840, 2240, 2576, 2944, 3220, 3680, 4480, 5152, 5888, 6440, 7360, 8960, 10304, 12880, 14720, 20608, 25760, 29440, 41216, 51520, 103040, 206080]

約数ペア:

[(1, 206080), (2, 103040), (4, 51520), (5, 41216), (7, 29440), (8, 25760), (10, 20608), (14, 14720), (16, 12880), (20, 10304), (23, 8960), (28, 7360), (32, 6440), (35, 5888), (40, 5152), (46, 4480), (56, 3680), (64, 3220), (70, 2944), (80, 2576), (92, 2240), (112, 1840), (115, 1792), (128, 1610), (140, 1472), (160, 1288), (161, 1280), (184, 1120), (224, 920), (230, 896), (256, 805), (280, 736), (320, 644), (322, 640), (368, 560), (448, 460)]