88216640

素因数分解:

$2^6\times 5^1\times {\mathrm{275677}}^1$

素因数の和:275694

約数の個数: 28

約数和(自身を含む): 210066636

約数和(自身を除く): 121849996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 275677, 551354, 1102708, 1378385, 2205416, 2756770, 4410832, 5513540, 8821664, 11027080, 17643328, 22054160, 44108320, 88216640]

約数ペア:

[(1, 88216640), (2, 44108320), (4, 22054160), (5, 17643328), (8, 11027080), (10, 8821664), (16, 5513540), (20, 4410832), (32, 2756770), (40, 2205416), (64, 1378385), (80, 1102708), (160, 551354), (320, 275677)]