88441520

素因数分解:

$2^4\times 5^1\times {\mathrm{1105519}}^1$

素因数の和:1105532

約数の個数: 20

約数和(自身を含む): 205626720

約数和(自身を除く): 117185200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1105519, 2211038, 4422076, 5527595, 8844152, 11055190, 17688304, 22110380, 44220760, 88441520]

約数ペア:

[(1, 88441520), (2, 44220760), (4, 22110380), (5, 17688304), (8, 11055190), (10, 8844152), (16, 5527595), (20, 4422076), (40, 2211038), (80, 1105519)]