42647920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76157}}^1$

素因数の和:76177

約数の個数: 40

約数和(自身を含む): 113323104

約数和(自身を除く): 70675184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76157, 152314, 304628, 380785, 533099, 609256, 761570, 1066198, 1218512, 1523140, 2132396, 2665495, 3046280, 4264792, 5330990, 6092560, 8529584, 10661980, 21323960, 42647920]

約数ペア:

[(1, 42647920), (2, 21323960), (4, 10661980), (5, 8529584), (7, 6092560), (8, 5330990), (10, 4264792), (14, 3046280), (16, 2665495), (20, 2132396), (28, 1523140), (35, 1218512), (40, 1066198), (56, 761570), (70, 609256), (80, 533099), (112, 380785), (140, 304628), (280, 152314), (560, 76157)]