739712240

素因数分解:

$2^4\times 5^1\times {\mathrm{9246403}}^1$

素因数の和:9246416

約数の個数: 20

約数和(自身を含む): 1719831144

約数和(自身を除く): 980118904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9246403, 18492806, 36985612, 46232015, 73971224, 92464030, 147942448, 184928060, 369856120, 739712240]

約数ペア:

[(1, 739712240), (2, 369856120), (4, 184928060), (5, 147942448), (8, 92464030), (10, 73971224), (16, 46232015), (20, 36985612), (40, 18492806), (80, 9246403)]