25891160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15053}}^1$

素因数の和:15107

約数の個数: 32

約数和(自身を含む): 59613840

約数和(自身を除く): 33722680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15053, 30106, 60212, 75265, 120424, 150530, 301060, 602120, 647279, 1294558, 2589116, 3236395, 5178232, 6472790, 12945580, 25891160]

約数ペア:

[(1, 25891160), (2, 12945580), (4, 6472790), (5, 5178232), (8, 3236395), (10, 2589116), (20, 1294558), (40, 647279), (43, 602120), (86, 301060), (172, 150530), (215, 120424), (344, 75265), (430, 60212), (860, 30106), (1720, 15053)]