65485480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{56453}}^1$

素因数の和:56493

約数の個数: 32

約数和(自身を含む): 152425800

約数和(自身を除く): 86940320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 56453, 112906, 225812, 282265, 451624, 564530, 1129060, 1637137, 2258120, 3274274, 6548548, 8185685, 13097096, 16371370, 32742740, 65485480]

約数ペア:

[(1, 65485480), (2, 32742740), (4, 16371370), (5, 13097096), (8, 8185685), (10, 6548548), (20, 3274274), (29, 2258120), (40, 1637137), (58, 1129060), (116, 564530), (145, 451624), (232, 282265), (290, 225812), (580, 112906), (1160, 56453)]