87523840

素因数分解:

$2^9\times 5^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 212129280

約数和(自身を除く): 124605440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 191, 256, 320, 358, 382, 512, 640, 716, 764, 895, 955, 1280, 1432, 1528, 1790, 1910, 2560, 2864, 3056, 3580, 3820, 5728, 6112, 7160, 7640, 11456, 12224, 14320, 15280, 22912, 24448, 28640, 30560, 34189, 45824, 48896, 57280, 61120, 68378, 91648, 97792, 114560, 122240, 136756, 170945, 229120, 244480, 273512, 341890, 458240, 488960, 547024, 683780, 1094048, 1367560, 2188096, 2735120, 4376192, 5470240, 8752384, 10940480, 17504768, 21880960, 43761920, 87523840]

約数ペア:

[(1, 87523840), (2, 43761920), (4, 21880960), (5, 17504768), (8, 10940480), (10, 8752384), (16, 5470240), (20, 4376192), (32, 2735120), (40, 2188096), (64, 1367560), (80, 1094048), (128, 683780), (160, 547024), (179, 488960), (191, 458240), (256, 341890), (320, 273512), (358, 244480), (382, 229120), (512, 170945), (640, 136756), (716, 122240), (764, 114560), (895, 97792), (955, 91648), (1280, 68378), (1432, 61120), (1528, 57280), (1790, 48896), (1910, 45824), (2560, 34189), (2864, 30560), (3056, 28640), (3580, 24448), (3820, 22912), (5728, 15280), (6112, 14320), (7160, 12224), (7640, 11456)]