26154320

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7603}}^1$

素因数の和:7659

約数の個数: 40

約数和(自身を含む): 62231136

約数和(自身を除く): 36076816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 7603, 15206, 30412, 38015, 60824, 76030, 121648, 152060, 304120, 326929, 608240, 653858, 1307716, 1634645, 2615432, 3269290, 5230864, 6538580, 13077160, 26154320]

約数ペア:

[(1, 26154320), (2, 13077160), (4, 6538580), (5, 5230864), (8, 3269290), (10, 2615432), (16, 1634645), (20, 1307716), (40, 653858), (43, 608240), (80, 326929), (86, 304120), (172, 152060), (215, 121648), (344, 76030), (430, 60824), (688, 38015), (860, 30412), (1720, 15206), (3440, 7603)]