57378560

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 143488800

約数和(自身を除く): 86110240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 1949, 2944, 3680, 3898, 5888, 7360, 7796, 9745, 14720, 15592, 19490, 29440, 31184, 38980, 44827, 62368, 77960, 89654, 124736, 155920, 179308, 224135, 249472, 311840, 358616, 448270, 498944, 623680, 717232, 896540, 1247360, 1434464, 1793080, 2494720, 2868928, 3586160, 5737856, 7172320, 11475712, 14344640, 28689280, 57378560]

約数ペア:

[(1, 57378560), (2, 28689280), (4, 14344640), (5, 11475712), (8, 7172320), (10, 5737856), (16, 3586160), (20, 2868928), (23, 2494720), (32, 1793080), (40, 1434464), (46, 1247360), (64, 896540), (80, 717232), (92, 623680), (115, 498944), (128, 448270), (160, 358616), (184, 311840), (230, 249472), (256, 224135), (320, 179308), (368, 155920), (460, 124736), (640, 89654), (736, 77960), (920, 62368), (1280, 44827), (1472, 38980), (1840, 31184), (1949, 29440), (2944, 19490), (3680, 15592), (3898, 14720), (5888, 9745), (7360, 7796)]