138085240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{119039}}^1$

素因数の和:119079

約数の個数: 32

約数和(自身を含む): 321408000

約数和(自身を除く): 183322760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 119039, 238078, 476156, 595195, 952312, 1190390, 2380780, 3452131, 4761560, 6904262, 13808524, 17260655, 27617048, 34521310, 69042620, 138085240]

約数ペア:

[(1, 138085240), (2, 69042620), (4, 34521310), (5, 27617048), (8, 17260655), (10, 13808524), (20, 6904262), (29, 4761560), (40, 3452131), (58, 2380780), (116, 1190390), (145, 952312), (232, 595195), (290, 476156), (580, 238078), (1160, 119039)]