25292240

素因数分解:

$2^4\times 5^1\times {\mathrm{316153}}^1$

素因数の和:316166

約数の個数: 20

約数和(自身を含む): 58804644

約数和(自身を除く): 33512404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 316153, 632306, 1264612, 1580765, 2529224, 3161530, 5058448, 6323060, 12646120, 25292240]

約数ペア:

[(1, 25292240), (2, 12646120), (4, 6323060), (5, 5058448), (8, 3161530), (10, 2529224), (16, 1580765), (20, 1264612), (40, 632306), (80, 316153)]