5181040

素因数分解:

$2^4\times 5^1\times {\mathrm{64763}}^1$

素因数の和:64776

約数の個数: 20

約数和(自身を含む): 12046104

約数和(自身を除く): 6865064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64763, 129526, 259052, 323815, 518104, 647630, 1036208, 1295260, 2590520, 5181040]

約数ペア:

[(1, 5181040), (2, 2590520), (4, 1295260), (5, 1036208), (8, 647630), (10, 518104), (16, 323815), (20, 259052), (40, 129526), (80, 64763)]