25363280

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2963}}^1$

素因数の和:3083

約数の個数: 40

約数和(自身を含む): 59540832

約数和(自身を除く): 34177552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 2140, 2963, 4280, 5926, 8560, 11852, 14815, 23704, 29630, 47408, 59260, 118520, 237040, 317041, 634082, 1268164, 1585205, 2536328, 3170410, 5072656, 6340820, 12681640, 25363280]

約数ペア:

[(1, 25363280), (2, 12681640), (4, 6340820), (5, 5072656), (8, 3170410), (10, 2536328), (16, 1585205), (20, 1268164), (40, 634082), (80, 317041), (107, 237040), (214, 118520), (428, 59260), (535, 47408), (856, 29630), (1070, 23704), (1712, 14815), (2140, 11852), (2963, 8560), (4280, 5926)]