16016080

素因数分解:

$2^4\times 5^1\times {\mathrm{200201}}^1$

素因数の和:200214

約数の個数: 20

約数和(自身を含む): 37237572

約数和(自身を除く): 21221492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200201, 400402, 800804, 1001005, 1601608, 2002010, 3203216, 4004020, 8008040, 16016080]

約数ペア:

[(1, 16016080), (2, 8008040), (4, 4004020), (5, 3203216), (8, 2002010), (10, 1601608), (16, 1001005), (20, 800804), (40, 400402), (80, 200201)]