850160

素因数分解:

$2^4\times 5^1\times {\mathrm{10627}}^1$

素因数の和:10640

約数の個数: 20

約数和(自身を含む): 1976808

約数和(自身を除く): 1126648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10627, 21254, 42508, 53135, 85016, 106270, 170032, 212540, 425080, 850160]

約数ペア:

[(1, 850160), (2, 425080), (4, 212540), (5, 170032), (8, 106270), (10, 85016), (16, 53135), (20, 42508), (40, 21254), (80, 10627)]