118863440

素因数分解:

$2^4\times 5^1\times {\mathrm{1485793}}^1$

素因数の和:1485806

約数の個数: 20

約数和(自身を含む): 276357684

約数和(自身を除く): 157494244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1485793, 2971586, 5943172, 7428965, 11886344, 14857930, 23772688, 29715860, 59431720, 118863440]

約数ペア:

[(1, 118863440), (2, 59431720), (4, 29715860), (5, 23772688), (8, 14857930), (10, 11886344), (16, 7428965), (20, 5943172), (40, 2971586), (80, 1485793)]