57235120

素因数分解:

$2^4\times 5^1\times {\mathrm{715439}}^1$

素因数の和:715452

約数の個数: 20

約数和(自身を含む): 133071840

約数和(自身を除く): 75836720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 715439, 1430878, 2861756, 3577195, 5723512, 7154390, 11447024, 14308780, 28617560, 57235120]

約数ペア:

[(1, 57235120), (2, 28617560), (4, 14308780), (5, 11447024), (8, 7154390), (10, 5723512), (16, 3577195), (20, 2861756), (40, 1430878), (80, 715439)]