84845240

素因数分解:

$2^3\times 5^1\times {\mathrm{2121131}}^1$

素因数の和:2121142

約数の個数: 16

約数和(自身を含む): 190901880

約数和(自身を除く): 106056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2121131, 4242262, 8484524, 10605655, 16969048, 21211310, 42422620, 84845240]

約数ペア:

[(1, 84845240), (2, 42422620), (4, 21211310), (5, 16969048), (8, 10605655), (10, 8484524), (20, 4242262), (40, 2121131)]