1161520

素因数分解:

$2^4\times 5^1\times {\mathrm{14519}}^1$

素因数の和:14532

約数の個数: 20

約数和(自身を含む): 2700720

約数和(自身を除く): 1539200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14519, 29038, 58076, 72595, 116152, 145190, 232304, 290380, 580760, 1161520]

約数ペア:

[(1, 1161520), (2, 580760), (4, 290380), (5, 232304), (8, 145190), (10, 116152), (16, 72595), (20, 58076), (40, 29038), (80, 14519)]