84774640

素因数分解:

$2^4\times 5^1\times {\mathrm{1059683}}^1$

素因数の和:1059696

約数の個数: 20

約数和(自身を含む): 197101224

約数和(自身を除く): 112326584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1059683, 2119366, 4238732, 5298415, 8477464, 10596830, 16954928, 21193660, 42387320, 84774640]

約数ペア:

[(1, 84774640), (2, 42387320), (4, 21193660), (5, 16954928), (8, 10596830), (10, 8477464), (16, 5298415), (20, 4238732), (40, 2119366), (80, 1059683)]