6385884160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1247243}}^1$

素因数の和:1247268

約数の個数: 44

約数和(自身を含む): 15318650808

約数和(自身を除く): 8932766648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 1247243, 2494486, 4988972, 6236215, 9977944, 12472430, 19955888, 24944860, 39911776, 49889720, 79823552, 99779440, 159647104, 199558880, 319294208, 399117760, 638588416, 798235520, 1277176832, 1596471040, 3192942080, 6385884160]

約数ペア:

[(1, 6385884160), (2, 3192942080), (4, 1596471040), (5, 1277176832), (8, 798235520), (10, 638588416), (16, 399117760), (20, 319294208), (32, 199558880), (40, 159647104), (64, 99779440), (80, 79823552), (128, 49889720), (160, 39911776), (256, 24944860), (320, 19955888), (512, 12472430), (640, 9977944), (1024, 6236215), (1280, 4988972), (2560, 2494486), (5120, 1247243)]