23920240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15737}}^1$

素因数の和:15769

約数の個数: 40

約数和(自身を含む): 58545360

約数和(自身を除く): 34625120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15737, 31474, 62948, 78685, 125896, 157370, 251792, 299003, 314740, 598006, 629480, 1196012, 1258960, 1495015, 2392024, 2990030, 4784048, 5980060, 11960120, 23920240]

約数ペア:

[(1, 23920240), (2, 11960120), (4, 5980060), (5, 4784048), (8, 2990030), (10, 2392024), (16, 1495015), (19, 1258960), (20, 1196012), (38, 629480), (40, 598006), (76, 314740), (80, 299003), (95, 251792), (152, 157370), (190, 125896), (304, 78685), (380, 62948), (760, 31474), (1520, 15737)]