192704440

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{11779}}^1$

素因数の和:12199

約数の個数: 32

約数和(自身を含む): 434682000

約数和(自身を除く): 241977560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 8180, 11779, 16360, 23558, 47116, 58895, 94232, 117790, 235580, 471160, 4817611, 9635222, 19270444, 24088055, 38540888, 48176110, 96352220, 192704440]

約数ペア:

[(1, 192704440), (2, 96352220), (4, 48176110), (5, 38540888), (8, 24088055), (10, 19270444), (20, 9635222), (40, 4817611), (409, 471160), (818, 235580), (1636, 117790), (2045, 94232), (3272, 58895), (4090, 47116), (8180, 23558), (11779, 16360)]