142625440

素因数分解:

$2^5\times 5^1\times {\mathrm{891409}}^1$

素因数の和:891424

約数の個数: 24

約数和(自身を含む): 336952980

約数和(自身を除く): 194327540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 891409, 1782818, 3565636, 4457045, 7131272, 8914090, 14262544, 17828180, 28525088, 35656360, 71312720, 142625440]

約数ペア:

[(1, 142625440), (2, 71312720), (4, 35656360), (5, 28525088), (8, 17828180), (10, 14262544), (16, 8914090), (20, 7131272), (32, 4457045), (40, 3565636), (80, 1782818), (160, 891409)]