124754480

素因数分解:

$2^4\times 5^1\times {\mathrm{1559431}}^1$

素因数の和:1559444

約数の個数: 20

約数和(自身を含む): 290054352

約数和(自身を除く): 165299872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1559431, 3118862, 6237724, 7797155, 12475448, 15594310, 24950896, 31188620, 62377240, 124754480]

約数ペア:

[(1, 124754480), (2, 62377240), (4, 31188620), (5, 24950896), (8, 15594310), (10, 12475448), (16, 7797155), (20, 6237724), (40, 3118862), (80, 1559431)]