40438048

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 97542144

約数和(自身を除く): 57104096

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 47, 56, 92, 94, 112, 161, 167, 184, 188, 224, 322, 329, 334, 368, 376, 644, 658, 668, 736, 752, 1081, 1169, 1288, 1316, 1336, 1504, 2162, 2338, 2576, 2632, 2672, 3841, 4324, 4676, 5152, 5264, 5344, 7567, 7682, 7849, 8648, 9352, 10528, 15134, 15364, 15698, 17296, 18704, 26887, 30268, 30728, 31396, 34592, 37408, 53774, 54943, 60536, 61456, 62792, 107548, 109886, 121072, 122912, 125584, 180527, 215096, 219772, 242144, 251168, 361054, 430192, 439544, 722108, 860384, 879088, 1263689, 1444216, 1758176, 2527378, 2888432, 5054756, 5776864, 10109512, 20219024, 40438048]

約数ペア:

[(1, 40438048), (2, 20219024), (4, 10109512), (7, 5776864), (8, 5054756), (14, 2888432), (16, 2527378), (23, 1758176), (28, 1444216), (32, 1263689), (46, 879088), (47, 860384), (56, 722108), (92, 439544), (94, 430192), (112, 361054), (161, 251168), (167, 242144), (184, 219772), (188, 215096), (224, 180527), (322, 125584), (329, 122912), (334, 121072), (368, 109886), (376, 107548), (644, 62792), (658, 61456), (668, 60536), (736, 54943), (752, 53774), (1081, 37408), (1169, 34592), (1288, 31396), (1316, 30728), (1336, 30268), (1504, 26887), (2162, 18704), (2338, 17296), (2576, 15698), (2632, 15364), (2672, 15134), (3841, 10528), (4324, 9352), (4676, 8648), (5152, 7849), (5264, 7682), (5344, 7567)]