27050440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15727}}^1$

素因数の和:15781

約数の個数: 32

約数和(自身を含む): 62282880

約数和(自身を除く): 35232440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 15727, 31454, 62908, 78635, 125816, 157270, 314540, 629080, 676261, 1352522, 2705044, 3381305, 5410088, 6762610, 13525220, 27050440]

約数ペア:

[(1, 27050440), (2, 13525220), (4, 6762610), (5, 5410088), (8, 3381305), (10, 2705044), (20, 1352522), (40, 676261), (43, 629080), (86, 314540), (172, 157270), (215, 125816), (344, 78635), (430, 62908), (860, 31454), (1720, 15727)]