66442360

素因数分解:

$2^3\times 5^1\times {\mathrm{1661059}}^1$

素因数の和:1661070

約数の個数: 16

約数和(自身を含む): 149495400

約数和(自身を除く): 83053040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1661059, 3322118, 6644236, 8305295, 13288472, 16610590, 33221180, 66442360]

約数ペア:

[(1, 66442360), (2, 33221180), (4, 16610590), (5, 13288472), (8, 8305295), (10, 6644236), (20, 3322118), (40, 1661059)]