71250880

素因数分解:

$2^6\times 5^1\times {\mathrm{222659}}^1$

素因数の和:222676

約数の個数: 28

約数和(自身を含む): 169666920

約数和(自身を除く): 98416040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 222659, 445318, 890636, 1113295, 1781272, 2226590, 3562544, 4453180, 7125088, 8906360, 14250176, 17812720, 35625440, 71250880]

約数ペア:

[(1, 71250880), (2, 35625440), (4, 17812720), (5, 14250176), (8, 8906360), (10, 7125088), (16, 4453180), (20, 3562544), (32, 2226590), (40, 1781272), (64, 1113295), (80, 890636), (160, 445318), (320, 222659)]