10408040

素因数分解:

$2^3\times 5^1\times {\mathrm{260201}}^1$

素因数の和:260212

約数の個数: 16

約数和(自身を含む): 23418180

約数和(自身を除く): 13010140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 260201, 520402, 1040804, 1301005, 2081608, 2602010, 5204020, 10408040]

約数ペア:

[(1, 10408040), (2, 5204020), (4, 2602010), (5, 2081608), (8, 1301005), (10, 1040804), (20, 520402), (40, 260201)]