16528540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{118061}}^1$

素因数の和:118077

約数の個数: 24

約数和(自身を含む): 39668832

約数和(自身を除く): 23140292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 118061, 236122, 472244, 590305, 826427, 1180610, 1652854, 2361220, 3305708, 4132135, 8264270, 16528540]

約数ペア:

[(1, 16528540), (2, 8264270), (4, 4132135), (5, 3305708), (7, 2361220), (10, 1652854), (14, 1180610), (20, 826427), (28, 590305), (35, 472244), (70, 236122), (140, 118061)]