162428920

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{3931}}^1$

素因数の和:4975

約数の個数: 32

約数和(自身を含む): 365911920

約数和(自身を除く): 203483000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 2066, 3931, 4132, 5165, 7862, 8264, 10330, 15724, 19655, 20660, 31448, 39310, 41320, 78620, 157240, 4060723, 8121446, 16242892, 20303615, 32485784, 40607230, 81214460, 162428920]

約数ペア:

[(1, 162428920), (2, 81214460), (4, 40607230), (5, 32485784), (8, 20303615), (10, 16242892), (20, 8121446), (40, 4060723), (1033, 157240), (2066, 78620), (3931, 41320), (4132, 39310), (5165, 31448), (7862, 20660), (8264, 19655), (10330, 15724)]