42572840

素因数分解:

$2^3\times 5^1\times {\mathrm{1064321}}^1$

素因数の和:1064332

約数の個数: 16

約数和(自身を含む): 95788980

約数和(自身を除く): 53216140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1064321, 2128642, 4257284, 5321605, 8514568, 10643210, 21286420, 42572840]

約数ペア:

[(1, 42572840), (2, 21286420), (4, 10643210), (5, 8514568), (8, 5321605), (10, 4257284), (20, 2128642), (40, 1064321)]