268260040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2887}}^1$

素因数の和:3022

約数の個数: 64

約数和(自身を含む): 636284160

約数和(自身を除く): 368024120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 460, 505, 808, 920, 1010, 2020, 2323, 2887, 4040, 4646, 5774, 9292, 11548, 11615, 14435, 18584, 23096, 23230, 28870, 46460, 57740, 66401, 92920, 115480, 132802, 265604, 291587, 332005, 531208, 583174, 664010, 1166348, 1328020, 1457935, 2332696, 2656040, 2915870, 5831740, 6706501, 11663480, 13413002, 26826004, 33532505, 53652008, 67065010, 134130020, 268260040]

約数ペア:

[(1, 268260040), (2, 134130020), (4, 67065010), (5, 53652008), (8, 33532505), (10, 26826004), (20, 13413002), (23, 11663480), (40, 6706501), (46, 5831740), (92, 2915870), (101, 2656040), (115, 2332696), (184, 1457935), (202, 1328020), (230, 1166348), (404, 664010), (460, 583174), (505, 531208), (808, 332005), (920, 291587), (1010, 265604), (2020, 132802), (2323, 115480), (2887, 92920), (4040, 66401), (4646, 57740), (5774, 46460), (9292, 28870), (11548, 23230), (11615, 23096), (14435, 18584)]