25590320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45697}}^1$

素因数の和:45717

約数の個数: 40

約数和(自身を含む): 67998624

約数和(自身を除く): 42408304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45697, 91394, 182788, 228485, 319879, 365576, 456970, 639758, 731152, 913940, 1279516, 1599395, 1827880, 2559032, 3198790, 3655760, 5118064, 6397580, 12795160, 25590320]

約数ペア:

[(1, 25590320), (2, 12795160), (4, 6397580), (5, 5118064), (7, 3655760), (8, 3198790), (10, 2559032), (14, 1827880), (16, 1599395), (20, 1279516), (28, 913940), (35, 731152), (40, 639758), (56, 456970), (70, 365576), (80, 319879), (112, 228485), (140, 182788), (280, 91394), (560, 45697)]