81011410

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18287}}^1$

素因数の和:18737

約数の個数: 16

約数和(自身を含む): 146157696

約数和(自身を除く): 65146286

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18287, 36574, 91435, 182870, 8101141, 16202282, 40505705, 81011410]

約数ペア:

[(1, 81011410), (2, 40505705), (5, 16202282), (10, 8101141), (443, 182870), (886, 91435), (2215, 36574), (4430, 18287)]