4425640

素因数分解:

$2^3\times 5^1\times {\mathrm{110641}}^1$

素因数の和:110652

約数の個数: 16

約数和(自身を含む): 9957780

約数和(自身を除く): 5532140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 110641, 221282, 442564, 553205, 885128, 1106410, 2212820, 4425640]

約数ペア:

[(1, 4425640), (2, 2212820), (4, 1106410), (5, 885128), (8, 553205), (10, 442564), (20, 221282), (40, 110641)]