6406240

素因数分解:

$2^5\times 5^1\times {\mathrm{40039}}^1$

素因数の和:40054

約数の個数: 24

約数和(自身を含む): 15135120

約数和(自身を除く): 8728880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 40039, 80078, 160156, 200195, 320312, 400390, 640624, 800780, 1281248, 1601560, 3203120, 6406240]

約数ペア:

[(1, 6406240), (2, 3203120), (4, 1601560), (5, 1281248), (8, 800780), (10, 640624), (16, 400390), (20, 320312), (32, 200195), (40, 160156), (80, 80078), (160, 40039)]