40278528

素因数分解:

$2^9\times 3^2\times {\mathrm{8741}}^1$

素因数の和:8765

約数の個数: 60

約数和(自身を含む): 116259858

約数和(自身を除く): 75981330

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 8741, 17482, 26223, 34964, 52446, 69928, 78669, 104892, 139856, 157338, 209784, 279712, 314676, 419568, 559424, 629352, 839136, 1118848, 1258704, 1678272, 2237696, 2517408, 3356544, 4475392, 5034816, 6713088, 10069632, 13426176, 20139264, 40278528]

約数ペア:

[(1, 40278528), (2, 20139264), (3, 13426176), (4, 10069632), (6, 6713088), (8, 5034816), (9, 4475392), (12, 3356544), (16, 2517408), (18, 2237696), (24, 1678272), (32, 1258704), (36, 1118848), (48, 839136), (64, 629352), (72, 559424), (96, 419568), (128, 314676), (144, 279712), (192, 209784), (256, 157338), (288, 139856), (384, 104892), (512, 78669), (576, 69928), (768, 52446), (1152, 34964), (1536, 26223), (2304, 17482), (4608, 8741)]