47927120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31531}}^1$

素因数の和:31563

約数の個数: 40

約数和(自身を含む): 117299040

約数和(自身を除く): 69371920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31531, 63062, 126124, 157655, 252248, 315310, 504496, 599089, 630620, 1198178, 1261240, 2396356, 2522480, 2995445, 4792712, 5990890, 9585424, 11981780, 23963560, 47927120]

約数ペア:

[(1, 47927120), (2, 23963560), (4, 11981780), (5, 9585424), (8, 5990890), (10, 4792712), (16, 2995445), (19, 2522480), (20, 2396356), (38, 1261240), (40, 1198178), (76, 630620), (80, 599089), (95, 504496), (152, 315310), (190, 252248), (304, 157655), (380, 126124), (760, 63062), (1520, 31531)]