1157807680

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{84143}}^1$

素因数の和:84203

約数の個数: 56

約数和(自身を含む): 2821180032

約数和(自身を除く): 1663372352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 84143, 168286, 336572, 420715, 673144, 841430, 1346288, 1682860, 2692576, 3365720, 3618149, 5385152, 6731440, 7236298, 13462880, 14472596, 18090745, 26925760, 28945192, 36181490, 57890384, 72362980, 115780768, 144725960, 231561536, 289451920, 578903840, 1157807680]

約数ペア:

[(1, 1157807680), (2, 578903840), (4, 289451920), (5, 231561536), (8, 144725960), (10, 115780768), (16, 72362980), (20, 57890384), (32, 36181490), (40, 28945192), (43, 26925760), (64, 18090745), (80, 14472596), (86, 13462880), (160, 7236298), (172, 6731440), (215, 5385152), (320, 3618149), (344, 3365720), (430, 2692576), (688, 1682860), (860, 1346288), (1376, 841430), (1720, 673144), (2752, 420715), (3440, 336572), (6880, 168286), (13760, 84143)]