100467520

素因数分解:

$2^6\times 5^1\times {\mathrm{313961}}^1$

素因数の和:313978

約数の個数: 28

約数和(自身を含む): 239239044

約数和(自身を除く): 138771524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 313961, 627922, 1255844, 1569805, 2511688, 3139610, 5023376, 6279220, 10046752, 12558440, 20093504, 25116880, 50233760, 100467520]

約数ペア:

[(1, 100467520), (2, 50233760), (4, 25116880), (5, 20093504), (8, 12558440), (10, 10046752), (16, 6279220), (20, 5023376), (32, 3139610), (40, 2511688), (64, 1569805), (80, 1255844), (160, 627922), (320, 313961)]