157027240

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{4679}}^1$

素因数の和:5529

約数の個数: 32

約数和(自身を含む): 353808000

約数和(自身を除く): 196780760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 3356, 4195, 4679, 6712, 8390, 9358, 16780, 18716, 23395, 33560, 37432, 46790, 93580, 187160, 3925681, 7851362, 15702724, 19628405, 31405448, 39256810, 78513620, 157027240]

約数ペア:

[(1, 157027240), (2, 78513620), (4, 39256810), (5, 31405448), (8, 19628405), (10, 15702724), (20, 7851362), (40, 3925681), (839, 187160), (1678, 93580), (3356, 46790), (4195, 37432), (4679, 33560), (6712, 23395), (8390, 18716), (9358, 16780)]