47604880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31319}}^1$

素因数の和:31351

約数の個数: 40

約数和(自身を含む): 116510400

約数和(自身を除く): 68905520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31319, 62638, 125276, 156595, 250552, 313190, 501104, 595061, 626380, 1190122, 1252760, 2380244, 2505520, 2975305, 4760488, 5950610, 9520976, 11901220, 23802440, 47604880]

約数ペア:

[(1, 47604880), (2, 23802440), (4, 11901220), (5, 9520976), (8, 5950610), (10, 4760488), (16, 2975305), (19, 2505520), (20, 2380244), (38, 1252760), (40, 1190122), (76, 626380), (80, 595061), (95, 501104), (152, 313190), (190, 250552), (304, 156595), (380, 125276), (760, 62638), (1520, 31319)]