45007120

素因数分解:

$2^4\times 5^1\times {\mathrm{562589}}^1$

素因数の和:562602

約数の個数: 20

約数和(自身を含む): 104641740

約数和(自身を除く): 59634620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 562589, 1125178, 2250356, 2812945, 4500712, 5625890, 9001424, 11251780, 22503560, 45007120]

約数ペア:

[(1, 45007120), (2, 22503560), (4, 11251780), (5, 9001424), (8, 5625890), (10, 4500712), (16, 2812945), (20, 2250356), (40, 1125178), (80, 562589)]