441520

素因数分解:

$2^4\times 5^1\times {\mathrm{5519}}^1$

素因数の和:5532

約数の個数: 20

約数和(自身を含む): 1026720

約数和(自身を除く): 585200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5519, 11038, 22076, 27595, 44152, 55190, 88304, 110380, 220760, 441520]

約数ペア:

[(1, 441520), (2, 220760), (4, 110380), (5, 88304), (8, 55190), (10, 44152), (16, 27595), (20, 22076), (40, 11038), (80, 5519)]