42823760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76471}}^1$

素因数の和:76491

約数の個数: 40

約数和(自身を含む): 113790336

約数和(自身を除く): 70966576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76471, 152942, 305884, 382355, 535297, 611768, 764710, 1070594, 1223536, 1529420, 2141188, 2676485, 3058840, 4282376, 5352970, 6117680, 8564752, 10705940, 21411880, 42823760]

約数ペア:

[(1, 42823760), (2, 21411880), (4, 10705940), (5, 8564752), (7, 6117680), (8, 5352970), (10, 4282376), (14, 3058840), (16, 2676485), (20, 2141188), (28, 1529420), (35, 1223536), (40, 1070594), (56, 764710), (70, 611768), (80, 535297), (112, 382355), (140, 305884), (280, 152942), (560, 76471)]