86895680

素因数分解:

$2^6\times 5^1\times {\mathrm{271549}}^1$

素因数の和:271566

約数の個数: 28

約数和(自身を含む): 206921100

約数和(自身を除く): 120025420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 271549, 543098, 1086196, 1357745, 2172392, 2715490, 4344784, 5430980, 8689568, 10861960, 17379136, 21723920, 43447840, 86895680]

約数ペア:

[(1, 86895680), (2, 43447840), (4, 21723920), (5, 17379136), (8, 10861960), (10, 8689568), (16, 5430980), (20, 4344784), (32, 2715490), (40, 2172392), (64, 1357745), (80, 1086196), (160, 543098), (320, 271549)]