163016320

素因数分解:

$2^7\times 5^1\times {\mathrm{254713}}^1$

素因数の和:254732

約数の個数: 32

約数和(自身を含む): 389712420

約数和(自身を除く): 226696100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 254713, 509426, 1018852, 1273565, 2037704, 2547130, 4075408, 5094260, 8150816, 10188520, 16301632, 20377040, 32603264, 40754080, 81508160, 163016320]

約数ペア:

[(1, 163016320), (2, 81508160), (4, 40754080), (5, 32603264), (8, 20377040), (10, 16301632), (16, 10188520), (20, 8150816), (32, 5094260), (40, 4075408), (64, 2547130), (80, 2037704), (128, 1273565), (160, 1018852), (320, 509426), (640, 254713)]