138167560

素因数分解:

$2^3\times 5^1\times {\mathrm{3454189}}^1$

素因数の和:3454200

約数の個数: 16

約数和(自身を含む): 310877100

約数和(自身を除く): 172709540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3454189, 6908378, 13816756, 17270945, 27633512, 34541890, 69083780, 138167560]

約数ペア:

[(1, 138167560), (2, 69083780), (4, 34541890), (5, 27633512), (8, 17270945), (10, 13816756), (20, 6908378), (40, 3454189)]