156040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 362880

約数和(自身を除く): 206840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 332, 376, 415, 470, 664, 830, 940, 1660, 1880, 3320, 3901, 7802, 15604, 19505, 31208, 39010, 78020, 156040]

約数ペア:

[(1, 156040), (2, 78020), (4, 39010), (5, 31208), (8, 19505), (10, 15604), (20, 7802), (40, 3901), (47, 3320), (83, 1880), (94, 1660), (166, 940), (188, 830), (235, 664), (332, 470), (376, 415)]