10287800

素因数分解:

$2^3\times 5^2\times {\mathrm{51439}}^1$

素因数の和:51455

約数の個数: 24

約数和(自身を含む): 23919600

約数和(自身を除く): 13631800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 51439, 102878, 205756, 257195, 411512, 514390, 1028780, 1285975, 2057560, 2571950, 5143900, 10287800]

約数ペア:

[(1, 10287800), (2, 5143900), (4, 2571950), (5, 2057560), (8, 1285975), (10, 1028780), (20, 514390), (25, 411512), (40, 257195), (50, 205756), (100, 102878), (200, 51439)]