157356040

素因数分解:

$2^3\times 5^1\times {\mathrm{3933901}}^1$

素因数の和:3933912

約数の個数: 16

約数和(自身を含む): 354051180

約数和(自身を除く): 196695140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3933901, 7867802, 15735604, 19669505, 31471208, 39339010, 78678020, 157356040]

約数ペア:

[(1, 157356040), (2, 78678020), (4, 39339010), (5, 31471208), (8, 19669505), (10, 15735604), (20, 7867802), (40, 3933901)]