80172084

素因数分解:

$2^2\times 3^1\times {\mathrm{1669}}^1\times {\mathrm{4003}}^1$

素因数の和:5679

約数の個数: 24

約数和(自身を含む): 187227040

約数和(自身を除く): 107054956

約数列:

[1, 2, 3, 4, 6, 12, 1669, 3338, 4003, 5007, 6676, 8006, 10014, 12009, 16012, 20028, 24018, 48036, 6681007, 13362014, 20043021, 26724028, 40086042, 80172084]

約数ペア:

[(1, 80172084), (2, 40086042), (3, 26724028), (4, 20043021), (6, 13362014), (12, 6681007), (1669, 48036), (3338, 24018), (4003, 20028), (5007, 16012), (6676, 12009), (8006, 10014)]