79637120

素因数分解:

$2^7\times 5^1\times {\mathrm{124433}}^1$

素因数の和:124452

約数の個数: 32

約数和(自身を含む): 190384020

約数和(自身を除く): 110746900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 124433, 248866, 497732, 622165, 995464, 1244330, 1990928, 2488660, 3981856, 4977320, 7963712, 9954640, 15927424, 19909280, 39818560, 79637120]

約数ペア:

[(1, 79637120), (2, 39818560), (4, 19909280), (5, 15927424), (8, 9954640), (10, 7963712), (16, 4977320), (20, 3981856), (32, 2488660), (40, 1990928), (64, 1244330), (80, 995464), (128, 622165), (160, 497732), (320, 248866), (640, 124433)]