89362480

素因数分解:

$2^4\times 5^1\times {\mathrm{1117031}}^1$

素因数の和:1117044

約数の個数: 20

約数和(自身を含む): 207767952

約数和(自身を除く): 118405472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1117031, 2234062, 4468124, 5585155, 8936248, 11170310, 17872496, 22340620, 44681240, 89362480]

約数ペア:

[(1, 89362480), (2, 44681240), (4, 22340620), (5, 17872496), (8, 11170310), (10, 8936248), (16, 5585155), (20, 4468124), (40, 2234062), (80, 1117031)]