102442520

素因数分解:

$2^3\times 5^1\times {\mathrm{2561063}}^1$

素因数の和:2561074

約数の個数: 16

約数和(自身を含む): 230495760

約数和(自身を除く): 128053240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2561063, 5122126, 10244252, 12805315, 20488504, 25610630, 51221260, 102442520]

約数ペア:

[(1, 102442520), (2, 51221260), (4, 25610630), (5, 20488504), (8, 12805315), (10, 10244252), (20, 5122126), (40, 2561063)]