9009040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5927}}^1$

素因数の和:5959

約数の個数: 40

約数和(自身を含む): 22052160

約数和(自身を除く): 13043120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 5927, 11854, 23708, 29635, 47416, 59270, 94832, 112613, 118540, 225226, 237080, 450452, 474160, 563065, 900904, 1126130, 1801808, 2252260, 4504520, 9009040]

約数ペア:

[(1, 9009040), (2, 4504520), (4, 2252260), (5, 1801808), (8, 1126130), (10, 900904), (16, 563065), (19, 474160), (20, 450452), (38, 237080), (40, 225226), (76, 118540), (80, 112613), (95, 94832), (152, 59270), (190, 47416), (304, 29635), (380, 23708), (760, 11854), (1520, 5927)]