9555215440

素因数分解:

$2^4\times 5^1\times {\mathrm{119440193}}^1$

素因数の和:119440206

約数の個数: 20

約数和(自身を含む): 22215876084

約数和(自身を除く): 12660660644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 119440193, 238880386, 477760772, 597200965, 955521544, 1194401930, 1911043088, 2388803860, 4777607720, 9555215440]

約数ペア:

[(1, 9555215440), (2, 4777607720), (4, 2388803860), (5, 1911043088), (8, 1194401930), (10, 955521544), (16, 597200965), (20, 477760772), (40, 238880386), (80, 119440193)]