838160

素因数分解:

$2^4\times 5^1\times {\mathrm{10477}}^1$

素因数の和:10490

約数の個数: 20

約数和(自身を含む): 1948908

約数和(自身を除く): 1110748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10477, 20954, 41908, 52385, 83816, 104770, 167632, 209540, 419080, 838160]

約数ペア:

[(1, 838160), (2, 419080), (4, 209540), (5, 167632), (8, 104770), (10, 83816), (16, 52385), (20, 41908), (40, 20954), (80, 10477)]