45419120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29881}}^1$

素因数の和:29913

約数の個数: 40

約数和(自身を含む): 111161040

約数和(自身を除く): 65741920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 29881, 59762, 119524, 149405, 239048, 298810, 478096, 567739, 597620, 1135478, 1195240, 2270956, 2390480, 2838695, 4541912, 5677390, 9083824, 11354780, 22709560, 45419120]

約数ペア:

[(1, 45419120), (2, 22709560), (4, 11354780), (5, 9083824), (8, 5677390), (10, 4541912), (16, 2838695), (19, 2390480), (20, 2270956), (38, 1195240), (40, 1135478), (76, 597620), (80, 567739), (95, 478096), (152, 298810), (190, 239048), (304, 149405), (380, 119524), (760, 59762), (1520, 29881)]