52028720

素因数分解:

$2^4\times 5^1\times {\mathrm{650359}}^1$

素因数の和:650372

約数の個数: 20

約数和(自身を含む): 120966960

約数和(自身を除く): 68938240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 650359, 1300718, 2601436, 3251795, 5202872, 6503590, 10405744, 13007180, 26014360, 52028720]

約数ペア:

[(1, 52028720), (2, 26014360), (4, 13007180), (5, 10405744), (8, 6503590), (10, 5202872), (16, 3251795), (20, 2601436), (40, 1300718), (80, 650359)]