9047440

素因数分解:

$2^4\times 5^1\times {\mathrm{113093}}^1$

素因数の和:113106

約数の個数: 20

約数和(自身を含む): 21035484

約数和(自身を除く): 11988044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113093, 226186, 452372, 565465, 904744, 1130930, 1809488, 2261860, 4523720, 9047440]

約数ペア:

[(1, 9047440), (2, 4523720), (4, 2261860), (5, 1809488), (8, 1130930), (10, 904744), (16, 565465), (20, 452372), (40, 226186), (80, 113093)]