40785448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 48638552

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 137, 187, 199, 274, 374, 398, 548, 748, 796, 1096, 1496, 1507, 1592, 2189, 2329, 3014, 3383, 4378, 4658, 6028, 6766, 8756, 9316, 12056, 13532, 17512, 18632, 25619, 27064, 27263, 37213, 51238, 54526, 74426, 102476, 109052, 148852, 204952, 218104, 297704, 299893, 463471, 599786, 926942, 1199572, 1853884, 2399144, 3707768, 5098181, 10196362, 20392724, 40785448]

約数ペア:

[(1, 40785448), (2, 20392724), (4, 10196362), (8, 5098181), (11, 3707768), (17, 2399144), (22, 1853884), (34, 1199572), (44, 926942), (68, 599786), (88, 463471), (136, 299893), (137, 297704), (187, 218104), (199, 204952), (274, 148852), (374, 109052), (398, 102476), (548, 74426), (748, 54526), (796, 51238), (1096, 37213), (1496, 27263), (1507, 27064), (1592, 25619), (2189, 18632), (2329, 17512), (3014, 13532), (3383, 12056), (4378, 9316), (4658, 8756), (6028, 6766)]