6436240

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 15320448

約数和(自身を除く): 8884208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 1871, 3440, 3742, 7484, 9355, 14968, 18710, 29936, 37420, 74840, 80453, 149680, 160906, 321812, 402265, 643624, 804530, 1287248, 1609060, 3218120, 6436240]

約数ペア:

[(1, 6436240), (2, 3218120), (4, 1609060), (5, 1287248), (8, 804530), (10, 643624), (16, 402265), (20, 321812), (40, 160906), (43, 149680), (80, 80453), (86, 74840), (172, 37420), (215, 29936), (344, 18710), (430, 14968), (688, 9355), (860, 7484), (1720, 3742), (1871, 3440)]