25858160

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1229}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 60397920

約数和(自身を除く): 34539760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1229, 1315, 2104, 2458, 2630, 4208, 4916, 5260, 6145, 9832, 10520, 12290, 19664, 21040, 24580, 49160, 98320, 323227, 646454, 1292908, 1616135, 2585816, 3232270, 5171632, 6464540, 12929080, 25858160]

約数ペア:

[(1, 25858160), (2, 12929080), (4, 6464540), (5, 5171632), (8, 3232270), (10, 2585816), (16, 1616135), (20, 1292908), (40, 646454), (80, 323227), (263, 98320), (526, 49160), (1052, 24580), (1229, 21040), (1315, 19664), (2104, 12290), (2458, 10520), (2630, 9832), (4208, 6145), (4916, 5260)]