40756144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 54237776

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 379, 517, 572, 611, 752, 758, 1034, 1144, 1222, 1516, 2068, 2288, 2444, 3032, 4136, 4169, 4888, 4927, 6064, 6721, 8272, 8338, 9776, 9854, 13442, 16676, 17813, 19708, 26884, 33352, 35626, 39416, 53768, 54197, 66704, 71252, 78832, 107536, 108394, 142504, 195943, 216788, 231569, 285008, 391886, 433576, 463138, 783772, 867152, 926276, 1567544, 1852552, 2547259, 3135088, 3705104, 5094518, 10189036, 20378072, 40756144]

約数ペア:

[(1, 40756144), (2, 20378072), (4, 10189036), (8, 5094518), (11, 3705104), (13, 3135088), (16, 2547259), (22, 1852552), (26, 1567544), (44, 926276), (47, 867152), (52, 783772), (88, 463138), (94, 433576), (104, 391886), (143, 285008), (176, 231569), (188, 216788), (208, 195943), (286, 142504), (376, 108394), (379, 107536), (517, 78832), (572, 71252), (611, 66704), (752, 54197), (758, 53768), (1034, 39416), (1144, 35626), (1222, 33352), (1516, 26884), (2068, 19708), (2288, 17813), (2444, 16676), (3032, 13442), (4136, 9854), (4169, 9776), (4888, 8338), (4927, 8272), (6064, 6721)]