56997040

素因数分解:

$2^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1559}}^1$

素因数の和:2029

約数の個数: 40

約数和(自身を含む): 132893280

約数和(自身を除く): 75896240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 457, 914, 1559, 1828, 2285, 3118, 3656, 4570, 6236, 7312, 7795, 9140, 12472, 15590, 18280, 24944, 31180, 36560, 62360, 124720, 712463, 1424926, 2849852, 3562315, 5699704, 7124630, 11399408, 14249260, 28498520, 56997040]

約数ペア:

[(1, 56997040), (2, 28498520), (4, 14249260), (5, 11399408), (8, 7124630), (10, 5699704), (16, 3562315), (20, 2849852), (40, 1424926), (80, 712463), (457, 124720), (914, 62360), (1559, 36560), (1828, 31180), (2285, 24944), (3118, 18280), (3656, 15590), (4570, 12472), (6236, 9140), (7312, 7795)]