40514944

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 87650640

約数和(自身を除く): 47135696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 344, 433, 544, 688, 731, 866, 1088, 1376, 1462, 1732, 2176, 2752, 2924, 3464, 5504, 5848, 6928, 7361, 11696, 13856, 14722, 18619, 23392, 27712, 29444, 37238, 46784, 55424, 58888, 74476, 93568, 117776, 148952, 235552, 297904, 316523, 471104, 595808, 633046, 942208, 1191616, 1266092, 2383232, 2532184, 5064368, 10128736, 20257472, 40514944]

約数ペア:

[(1, 40514944), (2, 20257472), (4, 10128736), (8, 5064368), (16, 2532184), (17, 2383232), (32, 1266092), (34, 1191616), (43, 942208), (64, 633046), (68, 595808), (86, 471104), (128, 316523), (136, 297904), (172, 235552), (272, 148952), (344, 117776), (433, 93568), (544, 74476), (688, 58888), (731, 55424), (866, 46784), (1088, 37238), (1376, 29444), (1462, 27712), (1732, 23392), (2176, 18619), (2752, 14722), (2924, 13856), (3464, 11696), (5504, 7361), (5848, 6928)]