8136320

素因数分解:

$2^7\times 5^1\times {\mathrm{12713}}^1$

素因数の和:12732

約数の個数: 32

約数和(自身を含む): 19452420

約数和(自身を除く): 11316100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12713, 25426, 50852, 63565, 101704, 127130, 203408, 254260, 406816, 508520, 813632, 1017040, 1627264, 2034080, 4068160, 8136320]

約数ペア:

[(1, 8136320), (2, 4068160), (4, 2034080), (5, 1627264), (8, 1017040), (10, 813632), (16, 508520), (20, 406816), (32, 254260), (40, 203408), (64, 127130), (80, 101704), (128, 63565), (160, 50852), (320, 25426), (640, 12713)]