1365155840

素因数分解:

$2^{13}\times 5^1\times {\mathrm{33329}}^1$

素因数の和:33360

約数の個数: 56

約数和(自身を含む): 3276272340

約数和(自身を除く): 1911116500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 8192, 10240, 20480, 33329, 40960, 66658, 133316, 166645, 266632, 333290, 533264, 666580, 1066528, 1333160, 2133056, 2666320, 4266112, 5332640, 8532224, 10665280, 17064448, 21330560, 34128896, 42661120, 68257792, 85322240, 136515584, 170644480, 273031168, 341288960, 682577920, 1365155840]

約数ペア:

[(1, 1365155840), (2, 682577920), (4, 341288960), (5, 273031168), (8, 170644480), (10, 136515584), (16, 85322240), (20, 68257792), (32, 42661120), (40, 34128896), (64, 21330560), (80, 17064448), (128, 10665280), (160, 8532224), (256, 5332640), (320, 4266112), (512, 2666320), (640, 2133056), (1024, 1333160), (1280, 1066528), (2048, 666580), (2560, 533264), (4096, 333290), (5120, 266632), (8192, 166645), (10240, 133316), (20480, 66658), (33329, 40960)]