89736040

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1559}}^1$

素因数の和:3009

約数の個数: 32

約数和(自身を含む): 202176000

約数和(自身を除く): 112439960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 1559, 2878, 3118, 5756, 6236, 7195, 7795, 11512, 12472, 14390, 15590, 28780, 31180, 57560, 62360, 2243401, 4486802, 8973604, 11217005, 17947208, 22434010, 44868020, 89736040]

約数ペア:

[(1, 89736040), (2, 44868020), (4, 22434010), (5, 17947208), (8, 11217005), (10, 8973604), (20, 4486802), (40, 2243401), (1439, 62360), (1559, 57560), (2878, 31180), (3118, 28780), (5756, 15590), (6236, 14390), (7195, 12472), (7795, 11512)]