166572670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{65839}}^1$

素因数の和:65880

約数の個数: 32

約数和(自身を含む): 341314560

約数和(自身を除く): 174741890

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 65839, 131678, 329195, 658390, 724229, 1448458, 1514297, 3028594, 3621145, 7242290, 7571485, 15142970, 16657267, 33314534, 83286335, 166572670]

約数ペア:

[(1, 166572670), (2, 83286335), (5, 33314534), (10, 16657267), (11, 15142970), (22, 7571485), (23, 7242290), (46, 3621145), (55, 3028594), (110, 1514297), (115, 1448458), (230, 724229), (253, 658390), (506, 329195), (1265, 131678), (2530, 65839)]