338827240

素因数分解:

$2^3\times 5^1\times {\mathrm{8470681}}^1$

素因数の和:8470692

約数の個数: 16

約数和(自身を含む): 762361380

約数和(自身を除く): 423534140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8470681, 16941362, 33882724, 42353405, 67765448, 84706810, 169413620, 338827240]

約数ペア:

[(1, 338827240), (2, 169413620), (4, 84706810), (5, 67765448), (8, 42353405), (10, 33882724), (20, 16941362), (40, 8470681)]