17696080

素因数分解:

$2^4\times 5^1\times {\mathrm{221201}}^1$

素因数の和:221214

約数の個数: 20

約数和(自身を含む): 41143572

約数和(自身を除く): 23447492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 221201, 442402, 884804, 1106005, 1769608, 2212010, 3539216, 4424020, 8848040, 17696080]

約数ペア:

[(1, 17696080), (2, 8848040), (4, 4424020), (5, 3539216), (8, 2212010), (10, 1769608), (16, 1106005), (20, 884804), (40, 442402), (80, 221201)]