127455280

素因数分解:

$2^4\times 5^1\times {\mathrm{1593191}}^1$

素因数の和:1593204

約数の個数: 20

約数和(自身を含む): 296333712

約数和(自身を除く): 168878432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1593191, 3186382, 6372764, 7965955, 12745528, 15931910, 25491056, 31863820, 63727640, 127455280]

約数ペア:

[(1, 127455280), (2, 63727640), (4, 31863820), (5, 25491056), (8, 15931910), (10, 12745528), (16, 7965955), (20, 6372764), (40, 3186382), (80, 1593191)]