164226530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{40751}}^1$

素因数の和:40802

約数の個数: 32

約数和(自身を含む): 328624128

約数和(自身を除く): 164397598

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 40751, 81502, 203755, 407510, 529763, 1059526, 1263281, 2526562, 2648815, 5297630, 6316405, 12632810, 16422653, 32845306, 82113265, 164226530]

約数ペア:

[(1, 164226530), (2, 82113265), (5, 32845306), (10, 16422653), (13, 12632810), (26, 6316405), (31, 5297630), (62, 2648815), (65, 2526562), (130, 1263281), (155, 1059526), (310, 529763), (403, 407510), (806, 203755), (2015, 81502), (4030, 40751)]