3938033360

素因数分解:

$2^4\times 5^1\times {\mathrm{49225417}}^1$

素因数の和:49225430

約数の個数: 20

約数和(自身を含む): 9155927748

約数和(自身を除く): 5217894388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49225417, 98450834, 196901668, 246127085, 393803336, 492254170, 787606672, 984508340, 1969016680, 3938033360]

約数ペア:

[(1, 3938033360), (2, 1969016680), (4, 984508340), (5, 787606672), (8, 492254170), (10, 393803336), (16, 246127085), (20, 196901668), (40, 98450834), (80, 49225417)]