25162120

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5879}}^1$

素因数の和:5997

約数の個数: 32

約数和(自身を含む): 57153600

約数和(自身を除く): 31991480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 5879, 11758, 23516, 29395, 47032, 58790, 117580, 235160, 629053, 1258106, 2516212, 3145265, 5032424, 6290530, 12581060, 25162120]

約数ペア:

[(1, 25162120), (2, 12581060), (4, 6290530), (5, 5032424), (8, 3145265), (10, 2516212), (20, 1258106), (40, 629053), (107, 235160), (214, 117580), (428, 58790), (535, 47032), (856, 29395), (1070, 23516), (2140, 11758), (4280, 5879)]