4132720

素因数分解:

$2^4\times 5^1\times {\mathrm{51659}}^1$

素因数の和:51672

約数の個数: 20

約数和(自身を含む): 9608760

約数和(自身を除く): 5476040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51659, 103318, 206636, 258295, 413272, 516590, 826544, 1033180, 2066360, 4132720]

約数ペア:

[(1, 4132720), (2, 2066360), (4, 1033180), (5, 826544), (8, 516590), (10, 413272), (16, 258295), (20, 206636), (40, 103318), (80, 51659)]