26536040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12517}}^1$

素因数の和:12581

約数の個数: 32

約数和(自身を含む): 60837480

約数和(自身を除く): 34301440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12517, 25034, 50068, 62585, 100136, 125170, 250340, 500680, 663401, 1326802, 2653604, 3317005, 5307208, 6634010, 13268020, 26536040]

約数ペア:

[(1, 26536040), (2, 13268020), (4, 6634010), (5, 5307208), (8, 3317005), (10, 2653604), (20, 1326802), (40, 663401), (53, 500680), (106, 250340), (212, 125170), (265, 100136), (424, 62585), (530, 50068), (1060, 25034), (2120, 12517)]