10252720

素因数分解:

$2^4\times 5^1\times {\mathrm{128159}}^1$

素因数の和:128172

約数の個数: 20

約数和(自身を含む): 23837760

約数和(自身を除く): 13585040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 128159, 256318, 512636, 640795, 1025272, 1281590, 2050544, 2563180, 5126360, 10252720]

約数ペア:

[(1, 10252720), (2, 5126360), (4, 2563180), (5, 2050544), (8, 1281590), (10, 1025272), (16, 640795), (20, 512636), (40, 256318), (80, 128159)]