12453280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11119}}^1$

素因数の和:11141

約数の個数: 48

約数和(自身を含む): 33626880

約数和(自身を除く): 21173600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11119, 22238, 44476, 55595, 77833, 88952, 111190, 155666, 177904, 222380, 311332, 355808, 389165, 444760, 622664, 778330, 889520, 1245328, 1556660, 1779040, 2490656, 3113320, 6226640, 12453280]

約数ペア:

[(1, 12453280), (2, 6226640), (4, 3113320), (5, 2490656), (7, 1779040), (8, 1556660), (10, 1245328), (14, 889520), (16, 778330), (20, 622664), (28, 444760), (32, 389165), (35, 355808), (40, 311332), (56, 222380), (70, 177904), (80, 155666), (112, 111190), (140, 88952), (160, 77833), (224, 55595), (280, 44476), (560, 22238), (1120, 11119)]