89587240

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{2131}}^1$

素因数の和:3193

約数の個数: 32

約数和(自身を含む): 201857760

約数和(自身を除く): 112270520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 2131, 4204, 4262, 5255, 8408, 8524, 10510, 10655, 17048, 21020, 21310, 42040, 42620, 85240, 2239681, 4479362, 8958724, 11198405, 17917448, 22396810, 44793620, 89587240]

約数ペア:

[(1, 89587240), (2, 44793620), (4, 22396810), (5, 17917448), (8, 11198405), (10, 8958724), (20, 4479362), (40, 2239681), (1051, 85240), (2102, 42620), (2131, 42040), (4204, 21310), (4262, 21020), (5255, 17048), (8408, 10655), (8524, 10510)]