56986240

素因数分解:

$2^7\times 5^1\times {\mathrm{89041}}^1$

素因数の和:89060

約数の個数: 32

約数和(自身を含む): 136234260

約数和(自身を除く): 79248020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89041, 178082, 356164, 445205, 712328, 890410, 1424656, 1780820, 2849312, 3561640, 5698624, 7123280, 11397248, 14246560, 28493120, 56986240]

約数ペア:

[(1, 56986240), (2, 28493120), (4, 14246560), (5, 11397248), (8, 7123280), (10, 5698624), (16, 3561640), (20, 2849312), (32, 1780820), (40, 1424656), (64, 890410), (80, 712328), (128, 445205), (160, 356164), (320, 178082), (640, 89041)]