5065040

素因数分解:

$2^4\times 5^1\times {\mathrm{63313}}^1$

素因数の和:63326

約数の個数: 20

約数和(自身を含む): 11776404

約数和(自身を除く): 6711364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63313, 126626, 253252, 316565, 506504, 633130, 1013008, 1266260, 2532520, 5065040]

約数ペア:

[(1, 5065040), (2, 2532520), (4, 1266260), (5, 1013008), (8, 633130), (10, 506504), (16, 316565), (20, 253252), (40, 126626), (80, 63313)]