61112080

素因数分解:

$2^4\times 5^1\times {\mathrm{763901}}^1$

素因数の和:763914

約数の個数: 20

約数和(自身を含む): 142085772

約数和(自身を除く): 80973692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 763901, 1527802, 3055604, 3819505, 6111208, 7639010, 12222416, 15278020, 30556040, 61112080]

約数ペア:

[(1, 61112080), (2, 30556040), (4, 15278020), (5, 12222416), (8, 7639010), (10, 6111208), (16, 3819505), (20, 3055604), (40, 1527802), (80, 763901)]