8150720

素因数分解:

$2^6\times 5^1\times {\mathrm{25471}}^1$

素因数の和:25488

約数の個数: 28

約数和(自身を含む): 19409664

約数和(自身を除く): 11258944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25471, 50942, 101884, 127355, 203768, 254710, 407536, 509420, 815072, 1018840, 1630144, 2037680, 4075360, 8150720]

約数ペア:

[(1, 8150720), (2, 4075360), (4, 2037680), (5, 1630144), (8, 1018840), (10, 815072), (16, 509420), (20, 407536), (32, 254710), (40, 203768), (64, 127355), (80, 101884), (160, 50942), (320, 25471)]