108454000

素因数分解:

$2^4\times 5^3\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 80

約数和(自身を含む): 264509856

約数和(自身を除く): 156055856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 211, 250, 257, 400, 422, 500, 514, 844, 1000, 1028, 1055, 1285, 1688, 2000, 2056, 2110, 2570, 3376, 4112, 4220, 5140, 5275, 6425, 8440, 10280, 10550, 12850, 16880, 20560, 21100, 25700, 26375, 32125, 42200, 51400, 52750, 54227, 64250, 84400, 102800, 105500, 108454, 128500, 211000, 216908, 257000, 271135, 422000, 433816, 514000, 542270, 867632, 1084540, 1355675, 2169080, 2711350, 4338160, 5422700, 6778375, 10845400, 13556750, 21690800, 27113500, 54227000, 108454000]

約数ペア:

[(1, 108454000), (2, 54227000), (4, 27113500), (5, 21690800), (8, 13556750), (10, 10845400), (16, 6778375), (20, 5422700), (25, 4338160), (40, 2711350), (50, 2169080), (80, 1355675), (100, 1084540), (125, 867632), (200, 542270), (211, 514000), (250, 433816), (257, 422000), (400, 271135), (422, 257000), (500, 216908), (514, 211000), (844, 128500), (1000, 108454), (1028, 105500), (1055, 102800), (1285, 84400), (1688, 64250), (2000, 54227), (2056, 52750), (2110, 51400), (2570, 42200), (3376, 32125), (4112, 26375), (4220, 25700), (5140, 21100), (5275, 20560), (6425, 16880), (8440, 12850), (10280, 10550)]