65536960

素因数分解:

$2^6\times 5^1\times {\mathrm{204803}}^1$

素因数の和:204820

約数の個数: 28

約数和(自身を含む): 156060648

約数和(自身を除く): 90523688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 204803, 409606, 819212, 1024015, 1638424, 2048030, 3276848, 4096060, 6553696, 8192120, 13107392, 16384240, 32768480, 65536960]

約数ペア:

[(1, 65536960), (2, 32768480), (4, 16384240), (5, 13107392), (8, 8192120), (10, 6553696), (16, 4096060), (20, 3276848), (32, 2048030), (40, 1638424), (64, 1024015), (80, 819212), (160, 409606), (320, 204803)]