40542464

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 86338560

約数和(自身を除く): 45796096

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 127, 128, 172, 232, 254, 256, 344, 464, 508, 688, 928, 1016, 1247, 1376, 1856, 2032, 2494, 2752, 3683, 3712, 4064, 4988, 5461, 5504, 7366, 7424, 8128, 9976, 10922, 11008, 14732, 16256, 19952, 21844, 29464, 32512, 39904, 43688, 58928, 79808, 87376, 117856, 158369, 159616, 174752, 235712, 316738, 319232, 349504, 471424, 633476, 699008, 942848, 1266952, 1398016, 2533904, 5067808, 10135616, 20271232, 40542464]

約数ペア:

[(1, 40542464), (2, 20271232), (4, 10135616), (8, 5067808), (16, 2533904), (29, 1398016), (32, 1266952), (43, 942848), (58, 699008), (64, 633476), (86, 471424), (116, 349504), (127, 319232), (128, 316738), (172, 235712), (232, 174752), (254, 159616), (256, 158369), (344, 117856), (464, 87376), (508, 79808), (688, 58928), (928, 43688), (1016, 39904), (1247, 32512), (1376, 29464), (1856, 21844), (2032, 19952), (2494, 16256), (2752, 14732), (3683, 11008), (3712, 10922), (4064, 9976), (4988, 8128), (5461, 7424), (5504, 7366)]