166156040

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{50047}}^1$

素因数の和:50141

約数の個数: 32

約数和(自身を含む): 378362880

約数和(自身を除く): 212206840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 50047, 100094, 200188, 250235, 400376, 500470, 1000940, 2001880, 4153901, 8307802, 16615604, 20769505, 33231208, 41539010, 83078020, 166156040]

約数ペア:

[(1, 166156040), (2, 83078020), (4, 41539010), (5, 33231208), (8, 20769505), (10, 16615604), (20, 8307802), (40, 4153901), (83, 2001880), (166, 1000940), (332, 500470), (415, 400376), (664, 250235), (830, 200188), (1660, 100094), (3320, 50047)]