45132400

素因数分解:

$2^4\times 5^2\times {\mathrm{112831}}^1$

素因数の和:112849

約数の個数: 30

約数和(自身を含む): 108431552

約数和(自身を除く): 63299152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 112831, 225662, 451324, 564155, 902648, 1128310, 1805296, 2256620, 2820775, 4513240, 5641550, 9026480, 11283100, 22566200, 45132400]

約数ペア:

[(1, 45132400), (2, 22566200), (4, 11283100), (5, 9026480), (8, 5641550), (10, 4513240), (16, 2820775), (20, 2256620), (25, 1805296), (40, 1128310), (50, 902648), (80, 564155), (100, 451324), (200, 225662), (400, 112831)]