1940332880

素因数分解:

$2^4\times 5^1\times {\mathrm{24254161}}^1$

素因数の和:24254174

約数の個数: 20

約数和(自身を含む): 4511274132

約数和(自身を除く): 2570941252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24254161, 48508322, 97016644, 121270805, 194033288, 242541610, 388066576, 485083220, 970166440, 1940332880]

約数ペア:

[(1, 1940332880), (2, 970166440), (4, 485083220), (5, 388066576), (8, 242541610), (10, 194033288), (16, 121270805), (20, 97016644), (40, 48508322), (80, 24254161)]