202113280

素因数分解:

$2^8\times 5^1\times {\mathrm{157901}}^1$

素因数の和:157922

約数の個数: 36

約数和(自身を含む): 484127532

約数和(自身を除く): 282014252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 157901, 315802, 631604, 789505, 1263208, 1579010, 2526416, 3158020, 5052832, 6316040, 10105664, 12632080, 20211328, 25264160, 40422656, 50528320, 101056640, 202113280]

約数ペア:

[(1, 202113280), (2, 101056640), (4, 50528320), (5, 40422656), (8, 25264160), (10, 20211328), (16, 12632080), (20, 10105664), (32, 6316040), (40, 5052832), (64, 3158020), (80, 2526416), (128, 1579010), (160, 1263208), (256, 789505), (320, 631604), (640, 315802), (1280, 157901)]