66033040

素因数分解:

$2^4\times 5^1\times {\mathrm{825413}}^1$

素因数の和:825426

約数の個数: 20

約数和(自身を含む): 153527004

約数和(自身を除く): 87493964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 825413, 1650826, 3301652, 4127065, 6603304, 8254130, 13206608, 16508260, 33016520, 66033040]

約数ペア:

[(1, 66033040), (2, 33016520), (4, 16508260), (5, 13206608), (8, 8254130), (10, 6603304), (16, 4127065), (20, 3301652), (40, 1650826), (80, 825413)]