162632720

素因数分解:

$2^4\times 5^1\times {\mathrm{2032909}}^1$

素因数の和:2032922

約数の個数: 20

約数和(自身を含む): 378121260

約数和(自身を除く): 215488540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2032909, 4065818, 8131636, 10164545, 16263272, 20329090, 32526544, 40658180, 81316360, 162632720]

約数ペア:

[(1, 162632720), (2, 81316360), (4, 40658180), (5, 32526544), (8, 20329090), (10, 16263272), (16, 10164545), (20, 8131636), (40, 4065818), (80, 2032909)]