42422840

素因数分解:

$2^3\times 5^1\times {\mathrm{1060571}}^1$

素因数の和:1060582

約数の個数: 16

約数和(自身を含む): 95451480

約数和(自身を除く): 53028640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1060571, 2121142, 4242284, 5302855, 8484568, 10605710, 21211420, 42422840]

約数ペア:

[(1, 42422840), (2, 21211420), (4, 10605710), (5, 8484568), (8, 5302855), (10, 4242284), (20, 2121142), (40, 1060571)]